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linux-stable/drivers/misc/cxl
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zhong jiang 5d017065ce misc: cxl: Fix possible null pointer dereference 
[ Upstream commit 3dac3583bf ]

It is not safe to dereference an object before a null test. It is
not needed and just remove them. Ftrace can be used instead.

Signed-off-by: zhong jiang <zhongjiang@huawei.com>
Acked-by: Andrew Donnellan <andrew.donnellan@au1.ibm.com>
Acked-by: Frederic Barrat <fbarrat@linux.ibm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-11-24 08:21:03 +01:00
..
api.c powerpc updates for 4.19 2018-08-17 11:32:50 -07:00
base.c Revert "cxl: Allow a default context to be associated with an external pci_dev" 2018-07-02 23:54:33 +10:00
context.c cxl: Remove abandonned capi support for the Mellanox CX4, final cleanup 2018-07-02 23:54:33 +10:00
cxl.h Merge branch 'topic/ppc-kvm' into next 2018-07-19 14:37:57 +10:00
cxllib.c powerpc/64s: Remove POWER9 DD1 support 2018-07-16 11:37:21 +10:00
debugfs.c cxl: Remove abandonned capi support for the Mellanox CX4, final cleanup 2018-07-02 23:54:33 +10:00
fault.c Merge branch 'akpm' (patches from Andrew) 2018-08-17 16:49:31 -07:00
file.c vfs: do bulk POLL* -> EPOLL* replacement 2018-02-11 14:34:03 -08:00
flash.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
guest.c misc: cxl: Fix possible null pointer dereference 2019-11-24 08:21:03 +01:00
hcalls.c
hcalls.h
irq.c
Kconfig Revert "cxl: Add cxl_check_and_switch_mode() API to switch bi-modal cards" 2018-07-02 23:54:31 +10:00
main.c cxl: Fix wrong comparison in cxl_adapter_context_get() 2018-07-19 21:58:11 +10:00
Makefile Revert "cxl: Allow a default context to be associated with an external pci_dev" 2018-07-02 23:54:33 +10:00
native.c Revert "cxl: Add kernel API to allow a context to operate with relocate disabled" 2018-07-02 23:54:30 +10:00
of.c treewide: kzalloc() -> kcalloc() 2018-06-12 16:19:22 -07:00
pci.c cxl: Wrap iterations over afu slices inside 'afu_list_lock' 2019-03-23 20:10:03 +01:00
sysfs.c Merge branch 'fixes' into next 2018-06-03 20:32:02 +10:00
trace.c
trace.h
vphb.c Revert "cxl: Allow a default context to be associated with an external pci_dev" 2018-07-02 23:54:33 +10:00