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authorBlagovest Kolenichev <bkolenichev@codeaurora.org>2017-07-01 08:08:48 -0700
committerBlagovest Kolenichev <bkolenichev@codeaurora.org>2017-07-06 15:42:19 -0700
commit9aabfa05967291ecbc7a0bfcca27c9669dd1853e (patch)
treeedcb460279201fb26345aab8cfbe72f0816bc632 /drivers/of
parent0fc26d942395c95a08159685aa0f873737bf675f (diff)
parent8c91412c3200962642e966c0ecf0080de89e500f (diff)
Merge android-4.4@8c91412 (v4.4.75) into msm-4.4
* refs/heads/tmp-8c91412: Linux 4.4.75 nvme: apply DELAY_BEFORE_CHK_RDY quirk at probe time too nvme/quirk: Add a delay before checking for adapter readiness net: phy: fix marvell phy status reading net: phy: Initialize mdio clock at probe function usb: gadget: f_fs: avoid out of bounds access on comp_desc powerpc/slb: Force a full SLB flush when we insert for a bad EA mtd: spi-nor: fix spansion quad enable of: Add check to of_scan_flat_dt() before accessing initial_boot_params rxrpc: Fix several cases where a padded len isn't checked in ticket decode USB: usbip: fix nonconforming hub descriptor drm/amdgpu: adjust default display clock drm/amdgpu/atom: fix ps allocation size for EnableDispPowerGating drm/radeon: add a quirk for Toshiba Satellite L20-183 drm/radeon: add a PX quirk for another K53TK variant iscsi-target: Reject immediate data underflow larger than SCSI transfer length target: Fix kref->refcount underflow in transport_cmd_finish_abort time: Fix clock->read(clock) race around clocksource changes Input: i8042 - add Fujitsu Lifebook AH544 to notimeout list powerpc/kprobes: Pause function_graph tracing during jprobes handling signal: Only reschedule timers on signals timers have sent HID: Add quirk for Dell PIXART OEM mouse CIFS: Improve readdir verbosity KVM: PPC: Book3S HV: Preserve userspace HTM state properly lib/cmdline.c: fix get_options() overflow while parsing ranges autofs: sanity check status reported with AUTOFS_DEV_IOCTL_FAIL fs/exec.c: account for argv/envp pointers UPSTREAM: drivers/perf: arm-pmu: fix RCU usage on pmu resume from low-power UPSTREAM: drivers/perf: arm_pmu: implement CPU_PM notifier ANDROID: squashfs: Fix endianness issue ANDROID: squashfs: Fix signed division issue Change-Id: Iabe0921dd7b9a582f5237235338ef0f730de7edb Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>
Diffstat (limited to 'drivers/of')
-rw-r--r--drivers/of/fdt.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c
index 0438512f4d69..ca175710c4c8 100644
--- a/drivers/of/fdt.c
+++ b/drivers/of/fdt.c
@@ -632,9 +632,12 @@ int __init of_scan_flat_dt(int (*it)(unsigned long node,
const char *pathp;
int offset, rc = 0, depth = -1;
- for (offset = fdt_next_node(blob, -1, &depth);
- offset >= 0 && depth >= 0 && !rc;
- offset = fdt_next_node(blob, offset, &depth)) {
+ if (!blob)
+ return 0;
+
+ for (offset = fdt_next_node(blob, -1, &depth);
+ offset >= 0 && depth >= 0 && !rc;
+ offset = fdt_next_node(blob, offset, &depth)) {
pathp = fdt_get_name(blob, offset, NULL);
if (*pathp == '/')