l2cap_create_connless_pdu() can sometimes return ERR_PTR(-ENOMEM) or
ERR_PTR(-EFAULT).
Signed-off-by: Dan Carpenter <error27@xxxxxxxxx>
diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c
index 99d68c3..9753b69 100644
--- a/net/bluetooth/l2cap.c
+++ b/net/bluetooth/l2cap.c
@@ -1626,7 +1626,10 @@ static int l2cap_sock_sendmsg(struct kiocb *iocb, struct socket *sock, struct ms
/* Connectionless channel */
if (sk->sk_type == SOCK_DGRAM) {
skb = l2cap_create_connless_pdu(sk, msg, len);
- err = l2cap_do_send(sk, skb);
+ if (IS_ERR(skb))
+ err = PTR_ERR(skb);
+ else
+ err = l2cap_do_send(sk, skb);
goto done;
}
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