Bluetooth: Fix issue with return value of rfcomm_sock_sendmsg()

In case of connection failures the rfcomm_sock_sendmsg() should return
an error and not a 0 value.

Signed-off-by: Victor Shcherbatyuk <victor.shcherbatyuk@tomtom.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>

1 files changed, 4 insertions, 1 deletions

diff --git a/net/bluetooth/rfcomm/sock.c b/net/bluetooth/rfcomm/sock.c
index d3fc6fca38d0..ce505f2a755b 100644
--- a/net/bluetooth/rfcomm/sock.c
+++ b/net/bluetooth/rfcomm/sock.c
@@ -570,8 +570,11 @@ static int rfcomm_sock_sendmsg(struct kiocb *iocb, struct socket *sock,
 
                 skb = sock_alloc_send_skb(sk, size + RFCOMM_SKB_RESERVE,
                                 msg->msg_flags & MSG_DONTWAIT, &err);
-                if (!skb)
+                if (!skb) {
+                        if (sent == 0)
+                                sent = err;
                         break;
+                }
                 skb_reserve(skb, RFCOMM_SKB_HEAD_RESERVE);
 
                 err = memcpy_fromiovec(skb_put(skb, size), msg->msg_iov, size);