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linux-can-fixes-for-5.15-20211019

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Merge tag 'linux-can-fixes-for-5.15-20211019' of git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can

Marc Kleine-Budde says:

====================
pull-request: can 2021-10-19

this is a pull request of a single patch for net/master.

The patch is by me and fixes the error handling in case of a FC
timeout in the TX path of the ISOTOP CAN protocol.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2021-10-19 13:14:36 +01:00
commit 04ee2752a5
1 changed files with 3 additions and 0 deletions
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3
net/can/isotp.c
View File

@ -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;