[PATCH] j1939: socket: fix out of sync skb_pending counter

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For single frame transfers skb_pending is incremented but never
decremented.

Signed-off-by: Robin van der Gracht <robin@xxxxxxxxxxx>
---
 net/can/j1939/socket.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/can/j1939/socket.c b/net/can/j1939/socket.c
index c1ee5fa7b6f7..a313077ca80a 100644
--- a/net/can/j1939/socket.c
+++ b/net/can/j1939/socket.c
@@ -799,7 +799,7 @@ static int j1939_sk_sendmsg(struct socket *sock, struct msghdr *msg,
 		ret = j1939_sk_send_one(priv, sk, msg, size);
 
 	j1939_priv_put(priv);
-	if (ret < 0)
+	if (ret < 0 || size <= 8)
 		j1939_sock_pending_del(&jsk->sk);
 
 	dev_put(ndev);
-- 
2.19.1




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