From 66ab23598696072c19344591f8d9846332e66e23 Mon Sep 17 00:00:00 2001 From: zhong jiang Date: Thu, 20 Sep 2018 22:27:28 +0800 Subject: [PATCH] mISDN: remove redundant null pointer check before kfree_skb kfree_skb has taken the null pointer into account. hence it is safe to remove the redundant null pointer check before kfree_skb. Signed-off-by: zhong jiang Signed-off-by: David S. Miller --- drivers/isdn/mISDN/socket.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/isdn/mISDN/socket.c b/drivers/isdn/mISDN/socket.c index 18c0a12..15d3ca3 100644 --- a/drivers/isdn/mISDN/socket.c +++ b/drivers/isdn/mISDN/socket.c @@ -236,8 +236,7 @@ mISDN_sock_sendmsg(struct socket *sock, struct msghdr *msg, size_t len) } done: - if (skb) - kfree_skb(skb); + kfree_skb(skb); release_sock(sk); return err; } -- 2.7.4