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-rw-r--r--net/can/isotp.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/net/can/isotp.c b/net/can/isotp.c
index caaa532ece94..2ac29c2b2ca6 100644
--- a/net/can/isotp.c
+++ b/net/can/isotp.c
@@ -865,7 +865,9 @@ static int isotp_sendmsg(struct socket *sock, struct msghdr *msg, size_t size)
return -EAGAIN;
/* wait for complete transmission of current pdu */
- wait_event_interruptible(so->wait, so->tx.state == ISOTP_IDLE);
+ err = wait_event_interruptible(so->wait, so->tx.state == ISOTP_IDLE);
+ if (err)
+ return err;
}
if (!size || size > MAX_MSG_LENGTH)