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zhong jiang authored
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>
3dac3583