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-rw-r--r--net/can/isotp.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/net/can/isotp.c b/net/can/isotp.c
index d1f54273c0bb..df6968b28bf4 100644
--- a/net/can/isotp.c
+++ b/net/can/isotp.c
@@ -971,6 +971,9 @@ static int isotp_sendmsg(struct socket *sock, struct msghdr *msg, size_t size)
if (wait_tx_done) {
/* wait for complete transmission of current pdu */
wait_event_interruptible(so->wait, so->tx.state == ISOTP_IDLE);
+
+ if (sk->sk_err)
+ return -sk->sk_err;
}
return size;