diff options
| author | Greg Kroah-Hartman <gregkh@google.com> | 2021-03-07 11:37:45 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@google.com> | 2021-03-07 11:37:45 +0100 |
| commit | cdd21cb664348a2db84930701312b61b5bddd256 (patch) | |
| tree | b265092b1c5836417d632e600365a1325d33053d /Documentation | |
| parent | 04d20538efb761ab6ec2c8605d3cf940f44ff43d (diff) | |
| parent | 319f66f08de1083c1fe271261665c209009dd65a (diff) | |
Merge 4.4.260 into android-4.4-p
Changes in 4.4.260
futex: Ensure the correct return value from futex_lock_pi()
net: usb: qmi_wwan: support ZTE P685M modem
iwlwifi: pcie: fix to correct null check
mmc: sdhci-esdhc-imx: fix kernel panic when remove module
scripts: use pkg-config to locate libcrypto
scripts: set proper OpenSSL include dir also for sign-file
hugetlb: fix update_and_free_page contig page struct assumption
JFS: more checks for invalid superblock
xfs: Fix assert failure in xfs_setattr_size()
net: fix up truesize of cloned skb in skb_prepare_for_shift()
mm/hugetlb.c: fix unnecessary address expansion of pmd sharing
staging: fwserial: Fix error handling in fwserial_create
x86/reboot: Add Zotac ZBOX CI327 nano PCI reboot quirk
vt/consolemap: do font sum unsigned
wlcore: Fix command execute failure 19 for wl12xx
pktgen: fix misuse of BUG_ON() in pktgen_thread_worker()
ath10k: fix wmi mgmt tx queue full due to race condition
x86/build: Treat R_386_PLT32 relocation as R_386_PC32
Bluetooth: Fix null pointer dereference in amp_read_loc_assoc_final_data
staging: most: sound: add sanity check for function argument
media: uvcvideo: Allow entities with no pads
scsi: iscsi: Restrict sessions and handles to admin capabilities
sysfs: Add sysfs_emit and sysfs_emit_at to format sysfs output
scsi: iscsi: Ensure sysfs attributes are limited to PAGE_SIZE
scsi: iscsi: Verify lengths on passthrough PDUs
Xen/gnttab: handle p2m update errors on a per-slot basis
xen-netback: respect gnttab_map_refs()'s return value
zsmalloc: account the number of compacted pages correctly
swap: fix swapfile read/write offset
media: v4l: ioctl: Fix memory leak in video_usercopy
Linux 4.4.260
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ic12a2f4dc153baf99cb1716d41b4dd6024ad4317
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/filesystems/sysfs.txt | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/Documentation/filesystems/sysfs.txt b/Documentation/filesystems/sysfs.txt index 24da7b32c489..1218a5e2975c 100644 --- a/Documentation/filesystems/sysfs.txt +++ b/Documentation/filesystems/sysfs.txt @@ -211,12 +211,10 @@ Other notes: is 4096. - show() methods should return the number of bytes printed into the - buffer. This is the return value of scnprintf(). + buffer. -- show() must not use snprintf() when formatting the value to be - returned to user space. If you can guarantee that an overflow - will never happen you can use sprintf() otherwise you must use - scnprintf(). +- show() should only use sysfs_emit() or sysfs_emit_at() when formatting + the value to be returned to user space. - store() should return the number of bytes used from the buffer. If the entire buffer has been used, just return the count argument. |