| Message ID | 1537453648-54132-1-git-send-email-zhongjiang@huawei.com |
|---|---|
| State | Accepted, archived |
| Delegated to: | David Miller |
| Headers | show |
| Series | mISDN: remove redundant null pointer check before kfree_skb | expand |
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 @@ static void mISDN_sock_unlink(struct mISDN_sock_list *l, struct sock *sk) } done: - if (skb) - kfree_skb(skb); + kfree_skb(skb); release_sock(sk); return err; }
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 <zhongjiang@huawei.com> --- drivers/isdn/mISDN/socket.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)