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| | * USB: usb-storage: Add LaCie Rugged USB3-FW to IGNORE_UASJulian Sikorski2021-07-28
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | commit 6abf2fe6b4bf6e5256b80c5817908151d2d33e9f upstream. LaCie Rugged USB3-FW appears to be incompatible with UAS. It generates errors like: [ 1151.582598] sd 14:0:0:0: tag#16 uas_eh_abort_handler 0 uas-tag 1 inflight: IN [ 1151.582602] sd 14:0:0:0: tag#16 CDB: Report supported operation codes a3 0c 01 12 00 00 00 00 02 00 00 00 [ 1151.588594] scsi host14: uas_eh_device_reset_handler start [ 1151.710482] usb 2-4: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd [ 1151.741398] scsi host14: uas_eh_device_reset_handler success [ 1181.785534] scsi host14: uas_eh_device_reset_handler start Signed-off-by: Julian Sikorski <belegdol+github@gmail.com> Cc: stable <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20210720171910.36497-1-belegdol+github@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| | * usb: hub: Disable USB 3 device initiated lpm if exit latency is too highMathias Nyman2021-07-28
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | commit 1b7f56fbc7a1b66967b6114d1b5f5a257c3abae6 upstream. The device initiated link power management U1/U2 states should not be enabled in case the system exit latency plus one bus interval (125us) is greater than the shortest service interval of any periodic endpoint. This is the case for both U1 and U2 sytstem exit latencies and link states. See USB 3.2 section 9.4.9 "Set Feature" for more details Note, before this patch the host and device initiated U1/U2 lpm states were both enabled with lpm. After this patch it's possible to end up with only host inititated U1/U2 lpm in case the exit latencies won't allow device initiated lpm. If this case we still want to set the udev->usb3_lpm_ux_enabled flag so that sysfs users can see the link may go to U1/U2. Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com> Cc: stable <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20210715150122.1995966-2-mathias.nyman@linux.intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| | * xhci: Fix lost USB 2 remote wakeMathias Nyman2021-07-28
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | commit 72f68bf5c756f5ce1139b31daae2684501383ad5 upstream. There's a small window where a USB 2 remote wake may be left unhandled due to a race between hub thread and xhci port event interrupt handler. When the resume event is detected in the xhci interrupt handler it kicks the hub timer, which should move the port from resume to U0 once resume has been signalled for long enough. To keep the hub "thread" running we set a bus_state->resuming_ports flag. This flag makes sure hub timer function kicks itself. checking this flag was not properly protected by the spinlock. Flag was copied to a local variable before lock was taken. The local variable was then checked later with spinlock held. If interrupt is handled right after copying the flag to the local variable we end up stopping the hub thread before it can handle the USB 2 resume. CPU0 CPU1 (hub thread) (xhci event handler) xhci_hub_status_data() status = bus_state->resuming_ports; <Interrupt> handle_port_status() spin_lock() bus_state->resuming_ports = 1 set_flag(HCD_FLAG_POLL_RH) spin_unlock() spin_lock() if (!status) clear_flag(HCD_FLAG_POLL_RH) spin_unlock() Fix this by taking the lock a bit earlier so that it covers the resuming_ports flag copy in the hub thread Cc: <stable@vger.kernel.org> Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com> Link: https://lore.kernel.org/r/20210715150651.1996099-2-mathias.nyman@linux.intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| | * Revert "USB: quirks: ignore remote wake-up on Fibocom L850-GL LTE modem"Vincent Palatin2021-07-28
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | [ Upstream commit f3a1a937f7b240be623d989c8553a6d01465d04f ] This reverts commit 0bd860493f81eb2a46173f6f5e44cc38331c8dbd. While the patch was working as stated,ie preventing the L850-GL LTE modem from crashing on some U3 wake-ups due to a race condition between the host wake-up and the modem-side wake-up, when using the MBIM interface, this would force disabling the USB runtime PM on the device. The increased power consumption is significant for LTE laptops, and given that with decently recent modem firmwares, when the modem hits the bug, it automatically recovers (ie it drops from the bus, but automatically re-enumerates after less than half a second, rather than being stuck until a power cycle as it was doing with ancient firmware), for most people, the trade-off now seems in favor of re-enabling it by default. For people with access to the platform code, the bug can also be worked-around successfully by changing the USB3 LFPM polling off-time for the XHCI controller in the BIOS code. Signed-off-by: Vincent Palatin <vpalatin@chromium.org> Link: https://lore.kernel.org/r/20210721092516.2775971-1-vpalatin@chromium.org Fixes: 0bd860493f81 ("USB: quirks: ignore remote wake-up on Fibocom L850-GL LTE modem") Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
* | | Merge branch 'android-4.4-p' of ↵Michael Bestas2021-07-22
|\| | | | | | | | | | | | | | | | | | | | | | | | | | | | | https://android.googlesource.com/kernel/common into lineage-18.1-caf-msm8998 This brings LA.UM.9.2.r1-03400-SDMxx0.0 up to date with https://android.googlesource.com/kernel/common/ android-4.4-p at commit: e5239ed489f64 Merge 4.4.276 into android-4.4-p Change-Id: I5f3fdc31e61b229b299cf72014710d36e42863d8
| * | Merge 4.4.276 into android-4.4-pGreg Kroah-Hartman2021-07-20
| |\| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Changes in 4.4.276 ALSA: usb-audio: fix rate on Ozone Z90 USB headset media: dvb-usb: fix wrong definition Input: usbtouchscreen - fix control-request directions net: can: ems_usb: fix use-after-free in ems_usb_disconnect() usb: gadget: eem: fix echo command packet response issue USB: cdc-acm: blacklist Heimann USB Appset device ntfs: fix validity check for file name attribute iov_iter_fault_in_readable() should do nothing in xarray case Input: joydev - prevent use of not validated data in JSIOCSBTNMAP ioctl ARM: dts: at91: sama5d4: fix pinctrl muxing btrfs: clear defrag status of a root if starting transaction fails ext4: fix kernel infoleak via ext4_extent_header ext4: correct the cache_nr in tracepoint ext4_es_shrink_exit ext4: remove check for zero nr_to_scan in ext4_es_scan() ext4: fix avefreec in find_group_orlov SUNRPC: Fix the batch tasks count wraparound. SUNRPC: Should wake up the privileged task firstly. s390/cio: dont call css_wait_for_slow_path() inside a lock iio: ltr501: mark register holding upper 8 bits of ALS_DATA{0,1} and PS_DATA as volatile, too iio: ltr501: ltr559: fix initialization of LTR501_ALS_CONTR iio: ltr501: ltr501_read_ps(): add missing endianness conversion serial_cs: Add Option International GSM-Ready 56K/ISDN modem ath9k: Fix kernel NULL pointer dereference during ath_reset_internal() ssb: sdio: Don't overwrite const buffer if block_write fails seq_buf: Make trace_seq_putmem_hex() support data longer than 8 fuse: check connected before queueing on fpq->io spi: spi-topcliff-pch: Fix potential double free in pch_spi_process_messages() spi: omap-100k: Fix the length judgment problem crypto: nx - add missing MODULE_DEVICE_TABLE media: cpia2: fix memory leak in cpia2_usb_probe media: pvrusb2: fix warning in pvr2_i2c_core_done crypto: qat - check return code of qat_hal_rd_rel_reg() crypto: qat - remove unused macro in FW loader media: v4l2-core: Avoid the dangling pointer in v4l2_fh_release media: bt8xx: Fix a missing check bug in bt878_probe mmc: via-sdmmc: add a check against NULL pointer dereference crypto: shash - avoid comparing pointers to exported functions under CFI media: dvb_net: avoid speculation from net slot btrfs: disable build on platforms having page size 256K regulator: da9052: Ensure enough delay time for .set_voltage_time_sel ACPI: processor idle: Fix up C-state latency if not ordered block_dump: remove block_dump feature in mark_inode_dirty() fs: dlm: cancel work sync othercon random32: Fix implicit truncation warning in prandom_seed_state() ACPI: bus: Call kobject_put() in acpi_init() error path platform/x86: toshiba_acpi: Fix missing error code in toshiba_acpi_setup_keyboard() ia64: mca_drv: fix incorrect array size calculation crypto: ixp4xx - dma_unmap the correct address crypto: ux500 - Fix error return code in hash_hw_final() sata_highbank: fix deferred probing pata_rb532_cf: fix deferred probing media: I2C: change 'RST' to "RSET" to fix multiple build errors pata_octeon_cf: avoid WARN_ON() in ata_host_activate() pata_ep93xx: fix deferred probing media: tc358743: Fix error return code in tc358743_probe_of() media: siano: Fix out-of-bounds warnings in smscore_load_firmware_family2() mmc: usdhi6rol0: fix error return code in usdhi6_probe() media: s5p-g2d: Fix a memory leak on ctx->fh.m2m_ctx spi: spi-sun6i: Fix chipselect/clock bug crypto: nx - Fix RCU warning in nx842_OF_upd_status ACPI: sysfs: Fix a buffer overrun problem with description_show() net: pch_gbe: Propagate error from devm_gpio_request_one() ehea: fix error return code in ehea_restart_qps() drm: qxl: ensure surf.data is ininitialized wireless: carl9170: fix LEDS build errors & warnings brcmsmac: mac80211_if: Fix a resource leak in an error handling path ath10k: Fix an error code in ath10k_add_interface() netlabel: Fix memory leak in netlbl_mgmt_add_common netfilter: nft_exthdr: check for IPv6 packet before further processing net: ethernet: aeroflex: fix UAF in greth_of_remove net: ethernet: ezchip: fix UAF in nps_enet_remove net: ethernet: ezchip: fix error handling vxlan: add missing rcu_read_lock() in neigh_reduce() i40e: Fix error handling in i40e_vsi_open writeback: fix obtain a reference to a freeing memcg css tty: nozomi: Fix a resource leak in an error handling function iio: adis_buffer: do not return ints in irq handlers iio: accel: bma180: Fix buffer alignment in iio_push_to_buffers_with_timestamp() iio: accel: stk8312: Fix buffer alignment in iio_push_to_buffers_with_timestamp() iio: accel: stk8ba50: Fix buffer alignment in iio_push_to_buffers_with_timestamp() Input: hil_kbd - fix error return code in hil_dev_connect() char: pcmcia: error out if 'num_bytes_read' is greater than 4 in set_protocol() tty: nozomi: Fix the error handling path of 'nozomi_card_init()' scsi: FlashPoint: Rename si_flags field s390: appldata depends on PROC_SYSCTL staging: gdm724x: check for buffer overflow in gdm_lte_multi_sdu_pkt() staging: gdm724x: check for overflow in gdm_lte_netif_rx() scsi: mpt3sas: Fix error return value in _scsih_expander_add() phy: ti: dm816x: Fix the error handling path in 'dm816x_usb_phy_probe() extcon: sm5502: Drop invalid register write in sm5502_reg_data extcon: max8997: Add missing modalias string mmc: vub3000: fix control-request direction scsi: core: Retry I/O for Notify (Enable Spinup) Required error net: pch_gbe: Use proper accessors to BE data in pch_ptp_match() hugetlb: clear huge pte during flush function on mips platform atm: iphase: fix possible use-after-free in ia_module_exit() mISDN: fix possible use-after-free in HFC_cleanup() atm: nicstar: Fix possible use-after-free in nicstar_cleanup() net: Treat __napi_schedule_irqoff() as __napi_schedule() on PREEMPT_RT reiserfs: add check for invalid 1st journal block drm/virtio: Fix double free on probe failure udf: Fix NULL pointer dereference in udf_symlink function e100: handle eeprom as little endian ipv6: use prandom_u32() for ID generation RDMA/cxgb4: Fix missing error code in create_qp() dm space maps: don't reset space map allocation cursor when committing net: micrel: check return value after calling platform_get_resource() selinux: use __GFP_NOWARN with GFP_NOWAIT in the AVC xfrm: Fix error reporting in xfrm_state_construct. wlcore/wl12xx: Fix wl12xx get_mac error if device is in ELP wl1251: Fix possible buffer overflow in wl1251_cmd_scan cw1200: add missing MODULE_DEVICE_TABLE atm: nicstar: use 'dma_free_coherent' instead of 'kfree' atm: nicstar: register the interrupt handler in the right place sfc: avoid double pci_remove of VFs sfc: error code if SRIOV cannot be disabled wireless: wext-spy: Fix out-of-bounds warning RDMA/cma: Fix rdma_resolve_route() memory leak Bluetooth: Fix the HCI to MGMT status conversion table Bluetooth: Shutdown controller after workqueues are flushed or cancelled Bluetooth: btusb: fix bt fiwmare downloading failure issue for qca btsoc. sctp: add size validation when walking chunks fuse: reject internal errno can: gw: synchronize rcu operations before removing gw job entry can: bcm: delay release of struct bcm_op after synchronize_rcu() mac80211: fix memory corruption in EAPOL handling powerpc/barrier: Avoid collision with clang's __lwsync macro mmc: sdhci: Fix warning message when accessing RPMB in HS400 mode ata: ahci_sunxi: Disable DIPM ASoC: tegra: Set driver_name=tegra for all machine drivers ipmi/watchdog: Stop watchdog timer when the current action is 'none' power: supply: ab8500: Fix an old bug seq_buf: Fix overflow in seq_buf_putmem_hex() ipack/carriers/tpci200: Fix a double free in tpci200_pci_probe dm btree remove: assign new_root only when removal succeeds media: zr364xx: fix memory leak in zr364xx_start_readpipe media: gspca/sq905: fix control-request direction media: gspca/sunplus: fix zero-length control requests media: uvcvideo: Fix pixel format change for Elgato Cam Link 4K jfs: fix GPF in diFree KVM: x86: Use guest MAXPHYADDR from CPUID.0x8000_0008 iff TDP is enabled KVM: X86: Disable hardware breakpoints unconditionally before kvm_x86->run() tty: serial: fsl_lpuart: fix the potential risk of division or modulo by zero misc/libmasm/module: Fix two use after free in ibmasm_init_one Revert "ALSA: bebob/oxfw: fix Kconfig entry for Mackie d.2 Pro" scsi: lpfc: Fix "Unexpected timeout" error in direct attach topology tty: serial: 8250: serial_cs: Fix a memory leak in error handling path fs/jfs: Fix missing error code in lmLogInit() scsi: iscsi: Add iscsi_cls_conn refcount helpers mfd: da9052/stmpe: Add and modify MODULE_DEVICE_TABLE ALSA: sb: Fix potential double-free of CSP mixer elements powerpc/ps3: Add dma_mask to ps3_dma_region gpio: zynq: Check return value of pm_runtime_get_sync ALSA: ppc: fix error return code in snd_pmac_probe() selftests/powerpc: Fix "no_handler" EBB selftest ASoC: soc-core: Fix the error return code in snd_soc_of_parse_audio_routing() ALSA: bebob: add support for ToneWeal FW66 usb: gadget: f_hid: fix endianness issue with descriptors usb: gadget: hid: fix error return code in hid_bind() powerpc/boot: Fixup device-tree on little endian backlight: lm3630a: Fix return code of .update_status() callback ALSA: hda: Add IRQ check for platform_get_irq() lib/decompress_unlz4.c: correctly handle zero-padding around initrds. pwm: spear: Don't modify HW state in .remove callback power: supply: ab8500: Avoid NULL pointers power: reset: gpio-poweroff: add missing MODULE_DEVICE_TABLE ARM: 9087/1: kprobes: test-thumb: fix for LLVM_IAS=1 watchdog: Fix possible use-after-free in wdt_startup() watchdog: sc520_wdt: Fix possible use-after-free in wdt_turnoff() watchdog: Fix possible use-after-free by calling del_timer_sync() ceph: remove bogus checks and WARN_ONs from ceph_set_page_dirty power: supply: charger-manager: add missing MODULE_DEVICE_TABLE power: supply: ab8500: add missing MODULE_DEVICE_TABLE virtio-blk: Fix memory leak among suspend/resume procedure virtio_console: Assure used length from device is limited PCI/sysfs: Fix dsm_label_utf16s_to_utf8s() buffer overrun um: fix error return code in slip_open() um: fix error return code in winch_tramp() nfs: fix acl memory leak of posix_acl_create() ALSA: isa: Fix error return code in snd_cmi8330_probe() hexagon: use common DISCARDS macro ARM: dts: exynos: fix PWM LED max brightness on Odroid XU4 rtc: fix snprintf() checking in is_rtc_hctosys() memory: fsl_ifc: fix leak of IO mapping on probe failure memory: fsl_ifc: fix leak of private memory on probe failure scsi: be2iscsi: Fix an error handling path in beiscsi_dev_probe() mips: disable branch profiling in boot/decompress.o MIPS: vdso: Invalid GIC access through VDSO seq_file: disallow extremely large seq buffer allocations Linux 4.4.276 Signed-off-by: Greg Kroah-Hartman <gregkh@google.com> Change-Id: If7756927f46fbb8a74337ee1eae8031c0d3579e2
| | * usb: gadget: hid: fix error return code in hid_bind()Yang Yingliang2021-07-20
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | [ Upstream commit 88693f770bb09c196b1eb5f06a484a254ecb9924 ] Fix to return a negative error code from the error handling case instead of 0. Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> Link: https://lore.kernel.org/r/20210618043835.2641360-1-yangyingliang@huawei.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
| | * usb: gadget: f_hid: fix endianness issue with descriptorsRuslan Bilovol2021-07-20
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | [ Upstream commit 33cb46c4676d01956811b68a29157ea969a5df70 ] Running sparse checker it shows warning message about incorrect endianness used for descriptor initialization: | f_hid.c:91:43: warning: incorrect type in initializer (different base types) | f_hid.c:91:43: expected restricted __le16 [usertype] bcdHID | f_hid.c:91:43: got int Fixing issue with cpu_to_le16() macro, however this is not a real issue as the value is the same both endians. Cc: Fabien Chouteau <fabien.chouteau@barco.com> Cc: Segiy Stetsyuk <serg_stetsuk@ukr.net> Signed-off-by: Ruslan Bilovol <ruslan.bilovol@gmail.com> Link: https://lore.kernel.org/r/20210617162755.29676-1-ruslan.bilovol@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
| | * USB: cdc-acm: blacklist Heimann USB Appset deviceHannu Hartikainen2021-07-20
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | commit 4897807753e078655a78de39ed76044d784f3e63 upstream. The device (32a7:0000 Heimann Sensor GmbH USB appset demo) claims to be a CDC-ACM device in its descriptors but in fact is not. If it is run with echo disabled it returns garbled data, probably due to something that happens in the TTY layer. And when run with echo enabled (the default), it will mess up the calibration data of the sensor the first time any data is sent to the device. In short, I had a bad time after connecting the sensor and trying to get it to work. I hope blacklisting it in the cdc-acm driver will save someone else a bit of trouble. Signed-off-by: Hannu Hartikainen <hannu@hrtk.in> Cc: stable <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20210622141454.337948-1-hannu@hrtk.in Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| | * usb: gadget: eem: fix echo command packet response issueLinyu Yuan2021-07-20
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | commit 4249d6fbc10fd997abdf8a1ea49c0389a0edf706 upstream. when receive eem echo command, it will send a response, but queue this response to the usb request which allocate from gadget device endpoint zero, and transmit the request to IN endpoint of eem interface. on dwc3 gadget, it will trigger following warning in function __dwc3_gadget_ep_queue(), if (WARN(req->dep != dep, "request %pK belongs to '%s'\n", &req->request, req->dep->name)) return -EINVAL; fix it by allocating a usb request from IN endpoint of eem interface, and transmit the usb request to same IN endpoint of eem interface. Signed-off-by: Linyu Yuan <linyyuan@codeaurora.com> Cc: stable <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20210616115142.34075-1-linyyuan@codeaurora.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* | | Merge branch 'android-4.4-p' of ↵Michael Bestas2021-07-10
|\| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | https://android.googlesource.com/kernel/common into lineage-18.1-caf-msm8998 This brings LA.UM.9.2.r1-03400-SDMxx0.0 up to date with https://android.googlesource.com/kernel/common/ android-4.4-p at commit: b5f0035416310 Merge 4.4.274 into android-4.4-p Conflicts: include/linux/spi/spi.h Change-Id: I3daac7891ee93c70ffe08b7e70b77e8b2989af67
| * | Merge 4.4.273 into android-4.4-pGreg Kroah-Hartman2021-06-16
| |\| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Changes in 4.4.273 proc: Track /proc/$pid/attr/ opener mm_struct net/nfc/rawsock.c: fix a permission check bug ASoC: sti-sas: add missing MODULE_DEVICE_TABLE isdn: mISDN: netjet: Fix crash in nj_probe: bonding: init notify_work earlier to avoid uninitialized use netlink: disable IRQs for netlink_lock_table() net: mdiobus: get rid of a BUG_ON() net/qla3xxx: fix schedule while atomic in ql_sem_spinlock scsi: vmw_pvscsi: Set correct residual data length scsi: target: qla2xxx: Wait for stop_phase1 at WWN removal net: macb: ensure the device is available before accessing GEMGXL control registers net: appletalk: cops: Fix data race in cops_probe1 MIPS: Fix kernel hang under FUNCTION_GRAPH_TRACER and PREEMPT_TRACER bnx2x: Fix missing error code in bnx2x_iov_init_one() powerpc/fsl: set fsl,i2c-erratum-a004447 flag for P2041 i2c controllers powerpc/fsl: set fsl,i2c-erratum-a004447 flag for P1010 i2c controllers i2c: mpc: Make use of i2c_recover_bus() i2c: mpc: implement erratum A-004447 workaround kvm: avoid speculation-based attacks from out-of-range memslot accesses btrfs: return value from btrfs_mark_extent_written() in case of error cgroup1: don't allow '\n' in renaming USB: f_ncm: ncm_bitrate (speed) is unsigned usb: dwc3: ep0: fix NULL pointer exception USB: serial: ftdi_sio: add NovaTech OrionMX product ID USB: serial: omninet: add device id for Zyxel Omni 56K Plus USB: serial: quatech2: fix control-request directions usb: gadget: eem: fix wrong eem header operation perf: Fix data race between pin_count increment/decrement NFS: Fix a potential NULL dereference in nfs_get_client() perf session: Correct buffer copying when peeking events kvm: fix previous commit for 32-bit builds NFSv4: nfs4_proc_set_acl needs to restore NFS_CAP_UIDGID_NOMAP on error. scsi: core: Only put parent device if host state differs from SHOST_CREATED ftrace: Do not blindly read the ip address in ftrace_bug() proc: only require mm_struct for writing Linux 4.4.273 Signed-off-by: Greg Kroah-Hartman <gregkh@google.com> Change-Id: I97fdaeb60b62a57bf34ecceabda8be5cee23a0e7
| | * usb: gadget: eem: fix wrong eem header operationLinyu Yuan2021-06-16
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | commit 305f670846a31a261462577dd0b967c4fa796871 upstream. when skb_clone() or skb_copy_expand() fail, it should pull skb with lengh indicated by header, or not it will read network data and check it as header. Cc: <stable@vger.kernel.org> Signed-off-by: Linyu Yuan <linyyuan@codeaurora.com> Link: https://lore.kernel.org/r/20210608233547.3767-1-linyyuan@codeaurora.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| | * USB: serial: quatech2: fix control-request directionsJohan Hovold2021-06-16
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | commit eb8dbe80326c3d44c1e38ee4f40e0d8d3e06f2d0 upstream. The direction of the pipe argument must match the request-type direction bit or control requests may fail depending on the host-controller-driver implementation. Fix the three requests which erroneously used usb_rcvctrlpipe(). Fixes: f7a33e608d9a ("USB: serial: add quatech2 usb to serial driver") Cc: stable@vger.kernel.org # 3.5 Signed-off-by: Johan Hovold <johan@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| | * USB: serial: omninet: add device id for Zyxel Omni 56K PlusAlexandre GRIVEAUX2021-06-16
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | commit fc0b3dc9a11771c3919eaaaf9d649138b095aa0f upstream. Add device id for Zyxel Omni 56K Plus modem, this modem include: USB chip: NetChip NET2888 Main chip: 901041A F721501APGF Another modem using the same chips is the Zyxel Omni 56K DUO/NEO, could be added with the right USB ID. Signed-off-by: Alexandre GRIVEAUX <agriveaux@deutnet.info> Cc: stable@vger.kernel.org Signed-off-by: Johan Hovold <johan@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| | * USB: serial: ftdi_sio: add NovaTech OrionMX product IDGeorge McCollister2021-06-16
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | commit bc96c72df33ee81b24d87eab953c73f7bcc04f29 upstream. Add PID for the NovaTech OrionMX so it can be automatically detected. Signed-off-by: George McCollister <george.mccollister@gmail.com> Cc: stable@vger.kernel.org Signed-off-by: Johan Hovold <johan@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| | * usb: dwc3: ep0: fix NULL pointer exceptionMarian-Cristian Rotariu2021-06-16
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | commit d00889080ab60051627dab1d85831cd9db750e2a upstream. There is no validation of the index from dwc3_wIndex_to_dep() and we might be referring a non-existing ep and trigger a NULL pointer exception. In certain configurations we might use fewer eps and the index might wrongly indicate a larger ep index than existing. By adding this validation from the patch we can actually report a wrong index back to the caller. In our usecase we are using a composite device on an older kernel, but upstream might use this fix also. Unfortunately, I cannot describe the hardware for others to reproduce the issue as it is a proprietary implementation. [ 82.958261] Unable to handle kernel NULL pointer dereference at virtual address 00000000000000a4 [ 82.966891] Mem abort info: [ 82.969663] ESR = 0x96000006 [ 82.972703] Exception class = DABT (current EL), IL = 32 bits [ 82.978603] SET = 0, FnV = 0 [ 82.981642] EA = 0, S1PTW = 0 [ 82.984765] Data abort info: [ 82.987631] ISV = 0, ISS = 0x00000006 [ 82.991449] CM = 0, WnR = 0 [ 82.994409] user pgtable: 4k pages, 39-bit VAs, pgdp = 00000000c6210ccc [ 83.000999] [00000000000000a4] pgd=0000000053aa5003, pud=0000000053aa5003, pmd=0000000000000000 [ 83.009685] Internal error: Oops: 96000006 [#1] PREEMPT SMP [ 83.026433] Process irq/62-dwc3 (pid: 303, stack limit = 0x000000003985154c) [ 83.033470] CPU: 0 PID: 303 Comm: irq/62-dwc3 Not tainted 4.19.124 #1 [ 83.044836] pstate: 60000085 (nZCv daIf -PAN -UAO) [ 83.049628] pc : dwc3_ep0_handle_feature+0x414/0x43c [ 83.054558] lr : dwc3_ep0_interrupt+0x3b4/0xc94 ... [ 83.141788] Call trace: [ 83.144227] dwc3_ep0_handle_feature+0x414/0x43c [ 83.148823] dwc3_ep0_interrupt+0x3b4/0xc94 [ 83.181546] ---[ end trace aac6b5267d84c32f ]--- Signed-off-by: Marian-Cristian Rotariu <marian.c.rotariu@gmail.com> Cc: stable <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20210608162650.58426-1-marian.c.rotariu@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| | * USB: f_ncm: ncm_bitrate (speed) is unsignedMaciej Żenczykowski2021-06-16
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | commit 3370139745853f7826895293e8ac3aec1430508e upstream. [ 190.544755] configfs-gadget gadget: notify speed -44967296 This is because 4250000000 - 2**32 is -44967296. Fixes: 9f6ce4240a2b ("usb: gadget: f_ncm.c added") Cc: Brooke Basile <brookebasile@gmail.com> Cc: Bryan O'Donoghue <bryan.odonoghue@linaro.org> Cc: Felipe Balbi <balbi@kernel.org> Cc: Lorenzo Colitti <lorenzo@google.com> Cc: Yauheni Kaliuta <yauheni.kaliuta@nokia.com> Cc: Linux USB Mailing List <linux-usb@vger.kernel.org> Acked-By: Lorenzo Colitti <lorenzo@google.com> Signed-off-by: Maciej Żenczykowski <maze@google.com> Cc: stable <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20210608005344.3762668-1-zenczykowski@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| * | Merge 4.4.271 into android-4.4-pGreg Kroah-Hartman2021-06-03
| |\| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Changes in 4.4.271 mm, vmstat: drop zone->lock in /proc/pagetypeinfo netfilter: x_tables: Use correct memory barriers. NFC: nci: fix memory leak in nci_allocate_device proc: Check /proc/$pid/attr/ writes against file opener net: hso: fix control-request directions mac80211: assure all fragments are encrypted mac80211: prevent mixed key and fragment cache attacks mac80211: properly handle A-MSDUs that start with an RFC 1042 header cfg80211: mitigate A-MSDU aggregation attacks mac80211: drop A-MSDUs on old ciphers mac80211: add fragment cache to sta_info mac80211: check defrag PN against current frame mac80211: prevent attacks on TKIP/WEP as well mac80211: do not accept/forward invalid EAPOL frames mac80211: extend protection against mixed key and fragment cache attacks dm snapshot: properly fix a crash when an origin has no snapshots kgdb: fix gcc-11 warnings harder misc/uss720: fix memory leak in uss720_probe mei: request autosuspend after sending rx flow control staging: iio: cdc: ad7746: avoid overwrite of num_channels iio: adc: ad7793: Add missing error code in ad7793_setup() USB: trancevibrator: fix control-request direction serial: rp2: use 'request_firmware' instead of 'request_firmware_nowait' USB: serial: option: add Telit LE910-S1 compositions 0x7010, 0x7011 USB: serial: ftdi_sio: add IDs for IDS GmbH Products USB: serial: pl2303: add device id for ADLINK ND-6530 GC net: usb: fix memory leak in smsc75xx_bind spi: Fix use-after-free with devm_spi_alloc_* spi: spi-sh: Fix use-after-free on unbind Bluetooth: cmtp: fix file refcount when cmtp_attach_device fails NFS: fix an incorrect limit in filelayout_decode_layout() NFS: Don't corrupt the value of pg_bytes_written in nfs_do_recoalesce() NFSv4: Fix v4.0/v4.1 SEEK_DATA return -ENOTSUPP when set NFS_V4_2 config net/mlx4: Fix EEPROM dump support Revert "net:tipc: Fix a double free in tipc_sk_mcast_rcv" tipc: skb_linearize the head skb when reassembling msgs i2c: s3c2410: fix possible NULL pointer deref on read message after write i2c: i801: Don't generate an interrupt on bus reset platform/x86: hp_accel: Avoid invoking _INI to speed up resume net: fujitsu: fix potential null-ptr-deref net: caif: remove BUG_ON(dev == NULL) in caif_xmit char: hpet: add checks after calling ioremap isdn: mISDNinfineon: check/cleanup ioremap failure correctly in setup_io libertas: register sysfs groups properly media: dvb: Add check on sp8870_readreg return media: gspca: properly check for errors in po1030_probe() scsi: BusLogic: Fix 64-bit system enumeration error for Buslogic openrisc: Define memory barrier mb btrfs: do not BUG_ON in link_to_fixup_dir drm/amdgpu: Fix a use-after-free net: netcp: Fix an error message net: bnx2: Fix error return code in bnx2_init_board() mld: fix panic in mld_newpack() staging: emxx_udc: fix loop in _nbu2ss_nuke() scsi: libsas: Use _safe() loop in sas_resume_port() sch_dsmark: fix a NULL deref in qdisc_reset() MIPS: alchemy: xxs1500: add gpio-au1000.h header file MIPS: ralink: export rt_sysc_membase for rt2880_wdt.c hugetlbfs: hugetlb_fault_mutex_hash() cleanup bluetooth: eliminate the potential race condition when removing the HCI controller usb: core: reduce power-on-good delay time of root hub x86, asm: change the GEN_*_RMWcc() macros to not quote the condition x86/asm: Add instruction suffixes to bitops x86/entry/64: Add instruction suffix Linux 4.4.271 Signed-off-by: Greg Kroah-Hartman <gregkh@google.com> Change-Id: I4d2a335d92f357364741f729648d8946007ba04c
| | * usb: core: reduce power-on-good delay time of root hubChunfeng Yun2021-06-03
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | commit 90d28fb53d4a51299ff324dede015d5cb11b88a2 upstream. Return the exactly delay time given by root hub descriptor, this helps to reduce resume time etc. Due to the root hub descriptor is usually provided by the host controller driver, if there is compatibility for a root hub, we can fix it easily without affect other root hub Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com> Link: https://lore.kernel.org/r/1618017645-12259-1-git-send-email-chunfeng.yun@mediatek.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| | * USB: serial: pl2303: add device id for ADLINK ND-6530 GCZolton Jheng2021-06-03
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | commit f8e8c1b2f782e7391e8a1c25648ce756e2a7d481 upstream. This adds the device id for the ADLINK ND-6530 which is a PL2303GC based device. Signed-off-by: Zolton Jheng <s6668c2t@gmail.com> Cc: stable@vger.kernel.org Signed-off-by: Johan Hovold <johan@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| | * USB: serial: ftdi_sio: add IDs for IDS GmbH ProductsDominik Andreas Schorpp2021-06-03
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | commit c5a80540e425a5f9a82b0f3163e3b6a4331f33bc upstream. Add the IDS GmbH Vendor ID and the Product IDs for SI31A (2xRS232) and CM31A (LoRaWAN Modem). Signed-off-by: Dominik Andreas Schorpp <dominik.a.schorpp@ids.de> Signed-off-by: Juergen Borleis <jbe@pengutronix.de> Cc: stable@vger.kernel.org Signed-off-by: Johan Hovold <johan@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| | * USB: serial: option: add Telit LE910-S1 compositions 0x7010, 0x7011Daniele Palmas2021-06-03
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | commit e467714f822b5d167a7fb03d34af91b5b6af1827 upstream. Add support for the following Telit LE910-S1 compositions: 0x7010: rndis, tty, tty, tty 0x7011: ecm, tty, tty, tty Signed-off-by: Daniele Palmas <dnlplm@gmail.com> Link: https://lore.kernel.org/r/20210428072634.5091-1-dnlplm@gmail.com Cc: stable@vger.kernel.org Signed-off-by: Johan Hovold <johan@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| | * USB: trancevibrator: fix control-request directionJohan Hovold2021-06-03
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | commit 746e4acf87bcacf1406e05ef24a0b7139147c63e upstream. The direction of the pipe argument must match the request-type direction bit or control requests may fail depending on the host-controller-driver implementation. Fix the set-speed request which erroneously used USB_DIR_IN and update the default timeout argument to match (same value). Fixes: 5638e4d92e77 ("USB: add PlayStation 2 Trance Vibrator driver") Cc: stable@vger.kernel.org # 2.6.19 Signed-off-by: Johan Hovold <johan@kernel.org> Link: https://lore.kernel.org/r/20210521133109.17396-1-johan@kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| | * misc/uss720: fix memory leak in uss720_probeDongliang Mu2021-06-03
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | commit dcb4b8ad6a448532d8b681b5d1a7036210b622de upstream. uss720_probe forgets to decrease the refcount of usbdev in uss720_probe. Fix this by decreasing the refcount of usbdev by usb_put_dev. BUG: memory leak unreferenced object 0xffff888101113800 (size 2048): comm "kworker/0:1", pid 7, jiffies 4294956777 (age 28.870s) hex dump (first 32 bytes): ff ff ff ff 31 00 00 00 00 00 00 00 00 00 00 00 ....1........... 00 00 00 00 00 00 00 00 00 00 00 00 03 00 00 00 ................ backtrace: [<ffffffff82b8e822>] kmalloc include/linux/slab.h:554 [inline] [<ffffffff82b8e822>] kzalloc include/linux/slab.h:684 [inline] [<ffffffff82b8e822>] usb_alloc_dev+0x32/0x450 drivers/usb/core/usb.c:582 [<ffffffff82b98441>] hub_port_connect drivers/usb/core/hub.c:5129 [inline] [<ffffffff82b98441>] hub_port_connect_change drivers/usb/core/hub.c:5363 [inline] [<ffffffff82b98441>] port_event drivers/usb/core/hub.c:5509 [inline] [<ffffffff82b98441>] hub_event+0x1171/0x20c0 drivers/usb/core/hub.c:5591 [<ffffffff81259229>] process_one_work+0x2c9/0x600 kernel/workqueue.c:2275 [<ffffffff81259b19>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2421 [<ffffffff81261228>] kthread+0x178/0x1b0 kernel/kthread.c:292 [<ffffffff8100227f>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:294 Fixes: 0f36163d3abe ("[PATCH] usb: fix uss720 schedule with interrupts off") Cc: stable <stable@vger.kernel.org> Reported-by: syzbot+636c58f40a86b4a879e7@syzkaller.appspotmail.com Signed-off-by: Dongliang Mu <mudongliangabcd@gmail.com> Link: https://lore.kernel.org/r/20210514124348.6587-1-mudongliangabcd@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* | | Merge branch 'android-4.4-p' of ↵Michael Bestas2021-05-31
|\| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | https://android.googlesource.com/kernel/common into lineage-18.1-caf-msm8998 This brings LA.UM.9.2.r1-03300-SDMxx0.0 up to date with https://android.googlesource.com/kernel/common/ android-4.4-p at commit: 3628cdd31199d Merge 4.4.270 into android-4.4-p Conflicts: drivers/mmc/core/core.c drivers/usb/core/hub.c kernel/trace/trace.c Change-Id: I6b81471122341f9769ce9c65cbd0fedd5e908b38
| * | Merge 4.4.269 into android-4.4-pGreg Kroah-Hartman2021-05-22
| |\| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Changes in 4.4.269 timerfd: Reject ALARM timerfds without CAP_WAKE_ALARM net: usb: ax88179_178a: initialize local variables before use iwlwifi: Fix softirq/hardirq disabling in iwl_pcie_enqueue_hcmd() ALSA: usb-audio: Add MIDI quirk for Vox ToneLab EX USB: Add LPM quirk for Lenovo ThinkPad USB-C Dock Gen2 Ethernet USB: Add reset-resume quirk for WD19's Realtek Hub platform/x86: thinkpad_acpi: Correct thermal sensor allocation s390/disassembler: increase ebpf disasm buffer size ACPI: custom_method: fix potential use-after-free issue ACPI: custom_method: fix a possible memory leak ecryptfs: fix kernel panic with null dev_name mmc: core: Do a power cycle when the CMD11 fails mmc: core: Set read only for SD cards with permanent write protect bit fbdev: zero-fill colormap in fbcmap.c staging: wimax/i2400m: fix byte-order issue usb: gadget: uvc: add bInterval checking for HS mode PCI: PM: Do not read power state in pci_enable_device_flags() x86/build: Propagate $(CLANG_FLAGS) to $(REALMODE_FLAGS) spi: dln2: Fix reference leak to master spi: omap-100k: Fix reference leak to master intel_th: Consistency and off-by-one fix phy: phy-twl4030-usb: Fix possible use-after-free in twl4030_usb_remove() btrfs: convert logic BUG_ON()'s in replace_path to ASSERT()'s scsi: target: pscsi: Fix warning in pscsi_complete_cmd() media: ite-cir: check for receive overflow media: media/saa7164: fix saa7164_encoder_register() memory leak bugs media: gspca/sq905.c: fix uninitialized variable media: em28xx: fix memory leak clk: socfpga: arria10: Fix memory leak of socfpga_clk on error return power: supply: generic-adc-battery: fix possible use-after-free in gab_remove() power: supply: s3c_adc_battery: fix possible use-after-free in s3c_adc_bat_remove() media: i2c: adv7511-v4l2: fix possible use-after-free in adv7511_remove() media: dvb-usb: fix memory leak in dvb_usb_adapter_init media: gscpa/stv06xx: fix memory leak drm/msm/mdp5: Configure PP_SYNC_HEIGHT to double the vtotal drm/amdgpu: fix NULL pointer dereference scsi: lpfc: Fix crash when a REG_RPI mailbox fails triggering a LOGO response scsi: libfc: Fix a format specifier ALSA: emu8000: Fix a use after free in snd_emu8000_create_mixer ALSA: sb: Fix two use after free in snd_sb_qsound_build arm64/vdso: Discard .note.gnu.property sections in vDSO openvswitch: fix stack OOB read while fragmenting IPv4 packets jffs2: Fix kasan slab-out-of-bounds problem powerpc/eeh: Fix EEH handling for hugepages in ioremap space. powerpc: fix EDEADLOCK redefinition error in uapi/asm/errno.h jffs2: check the validity of dstlen in jffs2_zlib_compress() ftrace: Handle commands when closing set_ftrace_filter file ext4: fix check to prevent false positive report of incorrect used inodes ext4: fix error code in ext4_commit_super usb: gadget: dummy_hcd: fix gpf in gadget_setup usb: gadget/function/f_fs string table fix for multiple languages dm persistent data: packed struct should have an aligned() attribute too dm space map common: fix division bug in sm_ll_find_free_block() Bluetooth: verify AMP hci_chan before amp_destroy hsr: use netdev_err() instead of WARN_ONCE() net/nfc: fix use-after-free llcp_sock_bind/connect FDDI: defxx: Bail out gracefully with unassigned PCI resource for CSR misc: lis3lv02d: Fix false-positive WARN on various HP models misc: vmw_vmci: explicitly initialize vmci_notify_bm_set_msg struct misc: vmw_vmci: explicitly initialize vmci_datagram payload tracing: Use strlcpy() instead of strcpy() in __trace_find_cmdline() tracing: Treat recording comm for idle task as a success tracing: Map all PIDs to command lines tracing: Restructure trace_clock_global() to never block md: factor out a mddev_find_locked helper from mddev_find md: md_open returns -EBUSY when entering racing area ipw2x00: potential buffer overflow in libipw_wx_set_encodeext() cfg80211: scan: drop entry from hidden_list on overflow drm/radeon: fix copy of uninitialized variable back to userspace ALSA: hda/realtek: Re-order ALC882 Acer quirk table entries ALSA: hda/realtek: Re-order ALC882 Sony quirk table entries ALSA: hda/realtek: Re-order ALC269 Sony quirk table entries ALSA: hda/realtek: Remove redundant entry for ALC861 Haier/Uniwill devices KVM: s390: split kvm_s390_real_to_abs usb: gadget: pch_udc: Revert d3cb25a12138 completely memory: gpmc: fix out of bounds read and dereference on gpmc_cs[] ARM: dts: exynos: correct PMIC interrupt trigger level on SMDK5250 ARM: dts: exynos: correct PMIC interrupt trigger level on Snow usb: gadget: pch_udc: Replace cpu_to_le32() by lower_32_bits() usb: gadget: pch_udc: Check if driver is present before calling ->setup() usb: gadget: pch_udc: Check for DMA mapping error crypto: qat - don't release uninitialized resources fotg210-udc: Fix DMA on EP0 for length > max packet size fotg210-udc: Fix EP0 IN requests bigger than two packets fotg210-udc: Remove a dubious condition leading to fotg210_done fotg210-udc: Mask GRP2 interrupts we don't handle fotg210-udc: Don't DMA more than the buffer can take fotg210-udc: Complete OUT requests on short packets mtd: require write permissions for locking and badblock ioctls crypto: qat - fix error path in adf_isr_resource_alloc() staging: rtl8192u: Fix potential infinite loop crypto: qat - Fix a double free in adf_create_ring usb: gadget: r8a66597: Add missing null check on return from platform_get_resource USB: cdc-acm: fix unprivileged TIOCCSERIAL tty: fix return value for unsupported ioctls ttyprintk: Add TTY hangup callback. media: vivid: fix assignment of dev->fbuf_out_flags media: omap4iss: return error code when omap4iss_get() failed media: m88rs6000t: avoid potential out-of-bounds reads on arrays pata_arasan_cf: fix IRQ check pata_ipx4xx_cf: fix IRQ check sata_mv: add IRQ checks ata: libahci_platform: fix IRQ check scsi: fcoe: Fix mismatched fcoe_wwn_from_mac declaration media: dvb-usb-remote: fix dvb_usb_nec_rc_key_to_event type mismatch scsi: jazz_esp: Add IRQ check scsi: sun3x_esp: Add IRQ check scsi: sni_53c710: Add IRQ check HSI: core: fix resource leaks in hsi_add_client_from_dt() x86/events/amd/iommu: Fix sysfs type mismatch HID: plantronics: Workaround for double volume key presses net: lapbether: Prevent racing when checking whether the netif is running powerpc/prom: Mark identical_pvr_fixup as __init ALSA: core: remove redundant spin_lock pair in snd_card_disconnect nfc: pn533: prevent potential memory corruption ALSA: usb-audio: Add error checks for usb_driver_claim_interface() calls powerpc: iommu: fix build when neither PCI or IBMVIO is set mac80211: bail out if cipher schemes are invalid mt7601u: fix always true expression net: thunderx: Fix unintentional sign extension issue i2c: cadence: add IRQ check i2c: jz4780: add IRQ check i2c: sh7760: add IRQ check powerpc/pseries: extract host bridge from pci_bus prior to bus removal i2c: sh7760: fix IRQ error path mwl8k: Fix a double Free in mwl8k_probe_hw vsock/vmci: log once the failed queue pair allocation net: davinci_emac: Fix incorrect masking of tx and rx error channel ath9k: Fix error check in ath9k_hw_read_revisions() for PCI devices powerpc/52xx: Fix an invalid ASM expression ('addi' used instead of 'add') net:nfc:digital: Fix a double free in digital_tg_recv_dep_req kfifo: fix ternary sign extension bugs Revert "net/sctp: fix race condition in sctp_destroy_sock" sctp: delay auto_asconf init until binding the first addr fs: dlm: fix debugfs dump tipc: convert dest node's address to network order net: stmmac: Set FIFO sizes for ipq806x ALSA: hdsp: don't disable if not enabled ALSA: hdspm: don't disable if not enabled ALSA: rme9652: don't disable if not enabled Bluetooth: Set CONF_NOT_COMPLETE as l2cap_chan default Bluetooth: initialize skb_queue_head at l2cap_chan_create() ip6_vti: proper dev_{hold|put} in ndo_[un]init methods mac80211: clear the beacon's CRC after channel switch cuse: prevent clone selftests: Set CC to clang in lib.mk if LLVM is set kconfig: nconf: stop endless search loops sctp: Fix out-of-bounds warning in sctp_process_asconf_param() ASoC: rt286: Generalize support for ALC3263 codec wl3501_cs: Fix out-of-bounds warnings in wl3501_send_pkt wl3501_cs: Fix out-of-bounds warnings in wl3501_mgmt_join powerpc/iommu: Annotate nested lock for lockdep ASoC: rt286: Make RT286_SET_GPIO_* readable and writable PCI: Release OF node in pci_scan_device()'s error path NFS: Deal correctly with attribute generation counter overflow pNFS/flexfiles: fix incorrect size check in decode_nfs_fh() NFSv4.2 fix handling of sr_eof in SEEK's reply sctp: fix a SCTP_MIB_CURRESTAB leak in sctp_sf_do_dupcook_b drm/radeon: Fix off-by-one power_state index heap overwrite ksm: fix potential missing rmap_item for stable_node kernel: kexec_file: fix error return code of kexec_calculate_store_digests() ARC: entry: fix off-by-one error in syscall number validation powerpc/64s: Fix crashes when toggling entry flush barrier squashfs: fix divide error in calculate_skip() usb: fotg210-hcd: Fix an error message usb: xhci: Increase timeout for HC halt usb: dwc2: Fix gadget DMA unmap direction usb: core: hub: fix race condition about TRSMRCY of resume KVM: x86: Cancel pvclock_gtod_work on module removal FDDI: defxx: Make MMIO the configuration default except for EISA thermal/core/fair share: Lock the thermal zone while looping over instances dm ioctl: fix out of bounds array access when no devices kobject_uevent: remove warning in init_uevent_argv() x86/msr: Fix wr/rdmsr_safe_regs_on_cpu() prototypes kgdb: fix gcc-11 warning on indentation usb: sl811-hcd: improve misleading indentation cxgb4: Fix the -Wmisleading-indentation warning isdn: capi: fix mismatched prototypes ACPI / hotplug / PCI: Fix reference count leak in enable_slot() um: Mark all kernel symbols as local ALSA: hda: generic: change the DAC ctl name for LO+SPK or LO+HP sit: proper dev_{hold|put} in ndo_[un]init methods ip6_tunnel: sit: proper dev_{hold|put} in ndo_[un]init methods ipv6: remove extra dev_hold() for fallback tunnels xhci: Do not use GFP_KERNEL in (potentially) atomic context iio: tsl2583: Fix division by a zero lux_val Linux 4.4.269 Signed-off-by: Greg Kroah-Hartman <gregkh@google.com> Change-Id: Ifc6e8ab285aa71c13faa3c5002c25c5e33110b47
| | * xhci: Do not use GFP_KERNEL in (potentially) atomic contextChristophe JAILLET2021-05-22
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | commit dda32c00c9a0fa103b5d54ef72c477b7aa993679 upstream. 'xhci_urb_enqueue()' is passed a 'mem_flags' argument, because "URBs may be submitted in interrupt context" (see comment related to 'usb_submit_urb()' in 'drivers/usb/core/urb.c') So this flag should be used in all the calling chain. Up to now, 'xhci_check_maxpacket()' which is only called from 'xhci_urb_enqueue()', uses GFP_KERNEL. Be safe and pass the mem_flags to this function as well. Fixes: ddba5cd0aeff ("xhci: Use command structures when queuing commands on the command ring") Cc: <stable@vger.kernel.org> Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com> Link: https://lore.kernel.org/r/20210512080816.866037-4-mathias.nyman@linux.intel.com [iwamatsu: Adjust context] Signed-off-by: Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| | * usb: sl811-hcd: improve misleading indentationArnd Bergmann2021-05-22
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | commit 8460f6003a1d2633737b89c4f69d6f4c0c7c65a3 upstream. gcc-11 now warns about a confusingly indented code block: drivers/usb/host/sl811-hcd.c: In function ‘sl811h_hub_control’: drivers/usb/host/sl811-hcd.c:1291:9: error: this ‘if’ clause does not guard... [-Werror=misleading-indentation] 1291 | if (*(u16*)(buf+2)) /* only if wPortChange is interesting */ | ^~ drivers/usb/host/sl811-hcd.c:1295:17: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the ‘if’ 1295 | break; Rewrite this to use a single if() block with the __is_defined() macro. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Link: https://lore.kernel.org/r/20210322164244.827589-1-arnd@kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| | * usb: core: hub: fix race condition about TRSMRCY of resumeChunfeng Yun2021-05-22
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | commit 975f94c7d6c306b833628baa9aec3f79db1eb3a1 upstream. This may happen if the port becomes resume status exactly when usb_port_resume() gets port status, it still need provide a TRSMCRY time before access the device. CC: <stable@vger.kernel.org> Reported-by: Tianping Fang <tianping.fang@mediatek.com> Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com> Link: https://lore.kernel.org/r/20210512020738.52961-1-chunfeng.yun@mediatek.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| | * usb: dwc2: Fix gadget DMA unmap directionPhil Elwell2021-05-22
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | commit 75a41ce46bae6cbe7d3bb2584eb844291d642874 upstream. The dwc2 gadget support maps and unmaps DMA buffers as necessary. When mapping and unmapping it uses the direction of the endpoint to select the direction of the DMA transfer, but this fails for Control OUT transfers because the unmap occurs after the endpoint direction has been reversed for the status phase. A possible solution would be to unmap the buffer before the direction is changed, but a safer, less invasive fix is to remember the buffer direction independently of the endpoint direction. Fixes: fe0b94abcdf6 ("usb: dwc2: gadget: manage ep0 state in software") Acked-by: Minas Harutyunyan <Minas.Harutyunyan@synopsys.com> Cc: stable <stable@vger.kernel.org> Signed-off-by: Phil Elwell <phil@raspberrypi.com> Link: https://lore.kernel.org/r/20210506112200.2893922-1-phil@raspberrypi.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| | * usb: xhci: Increase timeout for HC haltMaximilian Luz2021-05-22
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | commit ca09b1bea63ab83f4cca3a2ae8bc4f597ec28851 upstream. On some devices (specifically the SC8180x based Surface Pro X with QCOM04A6) HC halt / xhci_halt() times out during boot. Manually binding the xhci-hcd driver at some point later does not exhibit this behavior. To work around this, double XHCI_MAX_HALT_USEC, which also resolves this issue. Cc: <stable@vger.kernel.org> Signed-off-by: Maximilian Luz <luzmaximilian@gmail.com> Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com> Link: https://lore.kernel.org/r/20210512080816.866037-5-mathias.nyman@linux.intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| | * usb: fotg210-hcd: Fix an error messageChristophe JAILLET2021-05-22
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | [ Upstream commit a60a34366e0d09ca002c966dd7c43a68c28b1f82 ] 'retval' is known to be -ENODEV here. This is a hard-coded default error code which is not useful in the error message. Moreover, another error message is printed at the end of the error handling path. The corresponding error code (-ENOMEM) is more informative. So remove simplify the first error message. While at it, also remove the useless initialization of 'retval'. Fixes: 7d50195f6c50 ("usb: host: Faraday fotg210-hcd driver") Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Link: https://lore.kernel.org/r/94531bcff98e46d4f9c20183a90b7f47f699126c.1620333419.git.christophe.jaillet@wanadoo.fr Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
| | * USB: cdc-acm: fix unprivileged TIOCCSERIALJohan Hovold2021-05-22
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | [ Upstream commit dd5619582d60007139f0447382d2839f4f9e339b ] TIOCSSERIAL is a horrid, underspecified, legacy interface which for most serial devices is only useful for setting the close_delay and closing_wait parameters. A non-privileged user has only ever been able to set the since long deprecated ASYNC_SPD flags and trying to change any other *supported* feature should result in -EPERM being returned. Setting the current values for any supported features should return success. Fix the cdc-acm implementation which instead indicated that the TIOCSSERIAL ioctl was not even implemented when a non-privileged user set the current values. Fixes: ba2d8ce9db0a ("cdc-acm: implement TIOCSSERIAL to avoid blocking close(2)") Acked-by: Oliver Neukum <oneukum@suse.com> Signed-off-by: Johan Hovold <johan@kernel.org> Link: https://lore.kernel.org/r/20210408131602.27956-3-johan@kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
| | * usb: gadget: r8a66597: Add missing null check on return from ↵Colin Ian King2021-05-22
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | platform_get_resource [ Upstream commit 9c2076090c2815fe7c49676df68dde7e60a9b9fc ] The call to platform_get_resource can potentially return a NULL pointer on failure, so add this check and return -EINVAL if it fails. Fixes: c41442474a26 ("usb: gadget: R8A66597 peripheral controller support.") Signed-off-by: Colin Ian King <colin.king@canonical.com> Addresses-Coverity: ("Dereference null return") Link: https://lore.kernel.org/r/20210406184510.433497-1-colin.king@canonical.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
| | * fotg210-udc: Complete OUT requests on short packetsFabian Vogt2021-05-22
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | [ Upstream commit 75bb93be0027123b5db6cbcce89eb62f0f6b3c5b ] A short packet indicates the end of a transfer and marks the request as complete. Fixes: b84a8dee23fd ("usb: gadget: add Faraday fotg210_udc driver") Signed-off-by: Fabian Vogt <fabian@ritter-vogt.de> Link: https://lore.kernel.org/r/20210324141115.9384-8-fabian@ritter-vogt.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
| | * fotg210-udc: Don't DMA more than the buffer can takeFabian Vogt2021-05-22
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | [ Upstream commit 3e7c2510bdfe89a9ec223dd7acd6bfc8bb1cbeb6 ] Before this, it wrote as much as available into the buffer, even if it didn't fit. Fixes: b84a8dee23fd ("usb: gadget: add Faraday fotg210_udc driver") Signed-off-by: Fabian Vogt <fabian@ritter-vogt.de> Link: https://lore.kernel.org/r/20210324141115.9384-7-fabian@ritter-vogt.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
| | * fotg210-udc: Mask GRP2 interrupts we don't handleFabian Vogt2021-05-22
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | [ Upstream commit 9aee3a23d6455200702f3a57e731fa11e8408667 ] Currently it leaves unhandled interrupts unmasked, but those are never acked. In the case of a "device idle" interrupt, this leads to an effectively frozen system until plugging it in. Fixes: b84a8dee23fd ("usb: gadget: add Faraday fotg210_udc driver") Signed-off-by: Fabian Vogt <fabian@ritter-vogt.de> Link: https://lore.kernel.org/r/20210324141115.9384-5-fabian@ritter-vogt.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
| | * fotg210-udc: Remove a dubious condition leading to fotg210_doneFabian Vogt2021-05-22
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | [ Upstream commit c7f755b243494d6043aadcd9a2989cb157958b95 ] When the EP0 IN request was not completed but less than a packet sent, it would complete the request successfully. That doesn't make sense and can't really happen as fotg210_start_dma always sends min(length, maxpkt) bytes. Fixes: b84a8dee23fd ("usb: gadget: add Faraday fotg210_udc driver") Signed-off-by: Fabian Vogt <fabian@ritter-vogt.de> Link: https://lore.kernel.org/r/20210324141115.9384-4-fabian@ritter-vogt.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
| | * fotg210-udc: Fix EP0 IN requests bigger than two packetsFabian Vogt2021-05-22
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | [ Upstream commit 078ba935651e149c92c41161e0322e3372cc2705 ] For a 134 Byte packet, it sends the first two 64 Byte packets just fine, but then notice that less than a packet is remaining and call fotg210_done without actually sending the rest. Fixes: b84a8dee23fd ("usb: gadget: add Faraday fotg210_udc driver") Signed-off-by: Fabian Vogt <fabian@ritter-vogt.de> Link: https://lore.kernel.org/r/20210324141115.9384-3-fabian@ritter-vogt.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
| | * fotg210-udc: Fix DMA on EP0 for length > max packet sizeFabian Vogt2021-05-22
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | [ Upstream commit 755915fc28edfc608fa89a163014acb2f31c1e19 ] For a 75 Byte request, it would send the first 64 separately, then detect that the remaining 11 Byte fit into a single DMA, but due to this bug set the length to the original 75 Bytes. This leads to a DMA failure (which is ignored...) and the request completes without the remaining bytes having been sent. Fixes: b84a8dee23fd ("usb: gadget: add Faraday fotg210_udc driver") Signed-off-by: Fabian Vogt <fabian@ritter-vogt.de> Link: https://lore.kernel.org/r/20210324141115.9384-2-fabian@ritter-vogt.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
| | * usb: gadget: pch_udc: Check for DMA mapping errorAndy Shevchenko2021-05-22
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | [ Upstream commit 4a28d77e359009b846951b06f7c0d8eec8dce298 ] DMA mapping might fail, we have to check it with dma_mapping_error(). Otherwise DMA-API is not happy: DMA-API: pch_udc 0000:02:02.4: device driver failed to check map error[device address=0x00000000027ee678] [size=64 bytes] [mapped as single] Fixes: abab0c67c061 ("usb: pch_udc: Fixed issue which does not work with g_serial") Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Link: https://lore.kernel.org/r/20210323153626.54908-3-andriy.shevchenko@linux.intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
| | * usb: gadget: pch_udc: Check if driver is present before calling ->setup()Andy Shevchenko2021-05-22
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | [ Upstream commit fbdbbe6d3ee502b3bdeb4f255196bb45003614be ] Since we have a separate routine for VBUS sense, the interrupt may occur before gadget driver is present. Hence, ->setup() call may oops the kernel: [ 55.245843] BUG: kernel NULL pointer dereference, address: 00000010 ... [ 55.245843] EIP: pch_udc_isr.cold+0x162/0x33f ... [ 55.245843] <IRQ> [ 55.245843] ? pch_udc_svc_data_out+0x160/0x160 Check if driver is present before calling ->setup(). Fixes: f646cf94520e ("USB device driver of Topcliff PCH") Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Link: https://lore.kernel.org/r/20210323153626.54908-2-andriy.shevchenko@linux.intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
| | * usb: gadget: pch_udc: Replace cpu_to_le32() by lower_32_bits()Andy Shevchenko2021-05-22
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | [ Upstream commit 91356fed6afd1c83bf0d3df1fc336d54e38f0458 ] Either way ~0 will be in the correct byte order, hence replace cpu_to_le32() by lower_32_bits(). Moreover, it makes sparse happy, otherwise it complains: .../pch_udc.c:1813:27: warning: incorrect type in assignment (different base types) .../pch_udc.c:1813:27: expected unsigned int [usertype] dataptr .../pch_udc.c:1813:27: got restricted __le32 [usertype] Fixes: f646cf94520e ("USB device driver of Topcliff PCH") Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Link: https://lore.kernel.org/r/20210323153626.54908-1-andriy.shevchenko@linux.intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
| | * usb: gadget: pch_udc: Revert d3cb25a12138 completelyAndy Shevchenko2021-05-22
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | commit 50a318cc9b54a36f00beadf77e578a50f3620477 upstream. The commit d3cb25a12138 ("usb: gadget: udc: fix spin_lock in pch_udc") obviously was not thought through and had made the situation even worse than it was before. Two changes after almost reverted it. but a few leftovers have been left as it. With this revert d3cb25a12138 completely. While at it, narrow down the scope of unlocked section to prevent potential race when prot_stall is assigned. Fixes: d3cb25a12138 ("usb: gadget: udc: fix spin_lock in pch_udc") Fixes: 9903b6bedd38 ("usb: gadget: pch-udc: fix lock") Fixes: 1d23d16a88e6 ("usb: gadget: pch_udc: reorder spin_[un]lock to avoid deadlock") Cc: Iago Abal <mail@iagoabal.eu> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Link: https://lore.kernel.org/r/20210323153626.54908-5-andriy.shevchenko@linux.intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| | * usb: gadget/function/f_fs string table fix for multiple languagesDean Anderson2021-05-22
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | commit 55b74ce7d2ce0b0058f3e08cab185a0afacfe39e upstream. Fixes bug with the handling of more than one language in the string table in f_fs.c. str_count was not reset for subsequent language codes. str_count-- "rolls under" and processes u32 max strings on the processing of the second language entry. The existing bug can be reproduced by adding a second language table to the structure "strings" in tools/usb/ffs-test.c. Signed-off-by: Dean Anderson <dean@sensoray.com> Link: https://lore.kernel.org/r/20210317224109.21534-1-dean@sensoray.com Cc: stable <stable@vger.kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| | * usb: gadget: dummy_hcd: fix gpf in gadget_setupAnirudh Rayabharam2021-05-22
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | commit 4a5d797a9f9c4f18585544237216d7812686a71f upstream. Fix a general protection fault reported by syzbot due to a race between gadget_setup() and gadget_unbind() in raw_gadget. The gadget core is supposed to guarantee that there won't be any more callbacks to the gadget driver once the driver's unbind routine is called. That guarantee is enforced in usb_gadget_remove_driver as follows: usb_gadget_disconnect(udc->gadget); if (udc->gadget->irq) synchronize_irq(udc->gadget->irq); udc->driver->unbind(udc->gadget); usb_gadget_udc_stop(udc); usb_gadget_disconnect turns off the pullup resistor, telling the host that the gadget is no longer connected and preventing the transmission of any more USB packets. Any packets that have already been received are sure to processed by the UDC driver's interrupt handler by the time synchronize_irq returns. But this doesn't work with dummy_hcd, because dummy_hcd doesn't use interrupts; it uses a timer instead. It does have code to emulate the effect of synchronize_irq, but that code doesn't get invoked at the right time -- it currently runs in usb_gadget_udc_stop, after the unbind callback instead of before. Indeed, there's no way for usb_gadget_remove_driver to invoke this code before the unbind callback. To fix this, move the synchronize_irq() emulation code to dummy_pullup so that it runs before unbind. Also, add a comment explaining why it is necessary to have it there. Reported-by: syzbot+eb4674092e6cc8d9e0bd@syzkaller.appspotmail.com Suggested-by: Alan Stern <stern@rowland.harvard.edu> Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Anirudh Rayabharam <mail@anirudhrb.com> Link: https://lore.kernel.org/r/20210419033713.3021-1-mail@anirudhrb.com Cc: stable <stable@vger.kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| | * usb: gadget: uvc: add bInterval checking for HS modePawel Laszczak2021-05-22
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | [ Upstream commit 26adde04acdff14a1f28d4a5dce46a8513a3038b ] Patch adds extra checking for bInterval passed by configfs. The 5.6.4 chapter of USB Specification (rev. 2.0) say: "A high-bandwidth endpoint must specify a period of 1x125 µs (i.e., a bInterval value of 1)." The issue was observed during testing UVC class on CV. I treat this change as improvement because we can control bInterval by configfs. Reviewed-by: Peter Chen <peter.chen@kernel.org> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Pawel Laszczak <pawell@cadence.com> Link: https://lore.kernel.org/r/20210308125338.4824-1-pawell@gli-login.cadence.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
| | * USB: Add reset-resume quirk for WD19's Realtek HubChris Chiu2021-05-22
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | commit ca91fd8c7643d93bfc18a6fec1a0d3972a46a18a upstream. Realtek Hub (0bda:5487) in Dell Dock WD19 sometimes fails to work after the system resumes from suspend with remote wakeup enabled device connected: [ 1947.640907] hub 5-2.3:1.0: hub_ext_port_status failed (err = -71) [ 1947.641208] usb 5-2.3-port5: cannot disable (err = -71) [ 1947.641401] hub 5-2.3:1.0: hub_ext_port_status failed (err = -71) [ 1947.641450] usb 5-2.3-port4: cannot reset (err = -71) Information of this hub: T: Bus=01 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#= 10 Spd=480 MxCh= 5 D: Ver= 2.10 Cls=09(hub ) Sub=00 Prot=02 MxPS=64 #Cfgs= 1 P: Vendor=0bda ProdID=5487 Rev= 1.47 S: Manufacturer=Dell Inc. S: Product=Dell dock C:* #Ifs= 1 Cfg#= 1 Atr=e0 MxPwr= 0mA I: If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=01 Driver=hub E: Ad=81(I) Atr=03(Int.) MxPS= 1 Ivl=256ms I:* If#= 0 Alt= 1 #EPs= 1 Cls=09(hub ) Sub=00 Prot=02 Driver=hub E: Ad=81(I) Atr=03(Int.) MxPS= 1 Ivl=256ms The failure results from the ETIMEDOUT by chance when turning on the suspend feature for the specified port of the hub. The port seems to be in an unknown state so the hub_activate during resume fails the hub_port_status, then the hub will fail to work. The quirky hub needs the reset-resume quirk to function correctly. Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Chris Chiu <chris.chiu@canonical.com> Cc: stable <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20210420174651.6202-1-chris.chiu@canonical.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| | * USB: Add LPM quirk for Lenovo ThinkPad USB-C Dock Gen2 EthernetKai-Heng Feng2021-05-22
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | commit 8f23fe35ff1e5491b4d279323a8209a31f03ae65 upstream. This is another branded 8153 device that doesn't work well with LPM enabled: [ 400.597506] r8152 5-1.1:1.0 enx482ae3a2a6f0: Tx status -71 So disable LPM to resolve the issue. Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com> BugLink: https://bugs.launchpad.net/bugs/1922651 Link: https://lore.kernel.org/r/20210412135455.791971-1-kai.heng.feng@canonical.com Cc: stable <stable@vger.kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>