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zhong jiang authored
kfree has taken null pointer into account. so check the null pointer before kfree is meaningless. Signed-off-by:
zhong jiang <zhongjiang@huawei.com> Acked-by:
Robin Holt <robinmholt@gmail.com> Signed-off-by:
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
99aeebe8