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authorYang Li <yang.lee@linux.alibaba.com>2021-11-05 15:12:50 +0800
committerDavid S. Miller <davem@davemloft.net>2021-11-05 10:45:03 +0000
commit3f81c579912855f19ed1a72af8133485a6119fba (patch)
tree7da1fc8ce43d19dee912ef6c2e5889fdc8931ead /drivers/net
parent6789a4c05127d3f9257db6767fd7ede614e0241f (diff)
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 <abaci@linux.alibaba.com> Signed-off-by: Yang Li <yang.lee@linux.alibaba.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/amt.c3
1 files changed, 2 insertions, 1 deletions
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: