From: Himanshu Jha <himanshujha199640@gmail.com>Date: Sun, 27 Aug 2017 02:45:29 +0530> kfree on NULL pointer is a no-op and therefore checking it is redundant.> > Signed-off-by: Himanshu Jha <himanshujha199640@gmail.com>Acked-by: David S. Miller <davem@davemloft.net>