tree 84ded00ca3309a96c704028f666079e5ec9abd47
parent f3c5e428e08b6e40c9c1f2972ae1f78ab5b4e5c2
author zhong jiang <zhongjiang@huawei.com> 1538629373 +0800
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> 1574672032 +0100

misc: cxl: Fix possible null pointer dereference

[ Upstream commit 3dac3583bf1a61db6aaf31dfd752c677a4400afd ]

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>