From 3f81c579912855f19ed1a72af8133485a6119fba Mon Sep 17 00:00:00 2001 From: Yang Li Date: Fri, 5 Nov 2021 15:12:50 +0800 Subject: amt: Fix NULL but dereferenced coccicheck error Eliminate the following coccicheck warning: ./drivers/net/amt.c:2795:6-9: ERROR: amt is NULL but dereferenced. Reported-by: Abaci Robot Signed-off-by: Yang Li Signed-off-by: David S. Miller --- drivers/net/amt.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'drivers/net/amt.c') diff --git a/drivers/net/amt.c b/drivers/net/amt.c index 896c9e2857f0..cfd6c8cb4e97 100644 --- a/drivers/net/amt.c +++ b/drivers/net/amt.c @@ -2766,7 +2766,7 @@ static int amt_err_lookup(struct sock *sk, struct sk_buff *skb) rcu_read_lock_bh(); amt = rcu_dereference_sk_user_data(sk); if (!amt) - goto drop; + goto out; if (amt->mode != AMT_MODE_GATEWAY) goto drop; @@ -2788,6 +2788,7 @@ static int amt_err_lookup(struct sock *sk, struct sk_buff *skb) default: goto drop; } +out: rcu_read_unlock_bh(); return 0; drop: -- cgit v1.2.3