Heikki Krogerus 7781203416 device property: fwnode->secondary may contain ERR_PTR(-ENODEV) ... This fixes BUG triggered when fwnode->secondary is not NULL, but has ERR_PTR(-ENODEV) instead. BUG: unable to handle kernel paging request at ffffffffffffffed IP: [<ffffffff81677b86>] __fwnode_property_read_string+0x26/0x160 PGD 200e067 PUD 2010067 PMD 0 Oops: 0000 [#1] SMP KASAN Modules linked in: dwc3_pci(+) dwc3 CPU: 0 PID: 1138 Comm: modprobe Not tainted 4.5.0-rc5+ #61 task: ffff88015aaf5b00 ti: ffff88007b958000 task.ti: ffff88007b958000 RIP: 0010:[<ffffffff81677b86>] [<ffffffff81677b86>] __fwnode_property_read_string+0x26/0x160 RSP: 0018:ffff88007b95eff8 EFLAGS: 00010246 RAX: fffffbfffffffffd RBX: ffffffffffffffed RCX: ffff88015999cd37 RDX: dffffc0000000000 RSI: ffffffff81e11bc0 RDI: ffffffffffffffed RBP: ffff88007b95f020 R08: 0000000000000000 R09: 0000000000000000 R10: ffff88007b90f7cf R11: 0000000000000000 R12: ffff88007b95f0a0 R13: 00000000fffffffa R14: ffffffff81e11bc0 R15: ffff880159ea37a0 FS: 00007ff35f46c700(0000) GS:ffff88015b800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b CR2: ffffffffffffffed CR3: 000000007b8be000 CR4: 00000000001006f0 Stack: ffff88015999cd20 ffffffff81e11bc0 ffff88007b95f0a0 ffff88007b383dd8 ffff880159ea37a0 ffff88007b95f048 ffffffff81677d03 ffff88007b952460 ffffffff81e11bc0 ffff88007b95f0a0 ffff88007b95f070 ffffffff81677d40 Call Trace: [<ffffffff81677d03>] fwnode_property_read_string+0x43/0x50 [<ffffffff81677d40>] device_property_read_string+0x30/0x40 ... Fixes: 362c0b3024 (device property: Fallback to secondary fwnode if primary misses the property) Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>		2016-03-09 01:07:43 +01:00
..
power
regmap
attribute_container.c
base.h
bus.c
cacheinfo.c
class.c
component.c	component: remove device from master match list on failed add	2016-02-11 09:42:09 +00:00
container.c
core.c
cpu.c
dd.c
devcoredump.c
devres.c
devtmpfs.c
dma-coherent.c
dma-contiguous.c
dma-mapping.c
driver.c
firmware_class.c
firmware.c
hypervisor.c
init.c
isa.c
Kconfig
Makefile
map.c
memory.c
module.c
node.c
pinctrl.c
platform-msi.c
platform.c
property.c	device property: fwnode->secondary may contain ERR_PTR(-ENODEV)	2016-03-09 01:07:43 +01:00
soc.c
syscore.c
topology.c
transport_class.c