Commit 0d4420a9 authored by Oliver Hartkopp's avatar Oliver Hartkopp Committed by David S. Miller
Browse files

slcan: fix ldisc->open retval 



TTY layer expects 0 if the ldisc->open operation succeeded.

Reported-by: default avatarMatvejchikov Ilya <matvejchikov@gmail.com>
Signed-off-by: default avatarOliver Hartkopp <socketcan@hartkopp.net>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent aae1e743

drivers/net/can/slcan.c

+3 −1
Original line number Diff line number Diff line
@@ -583,7 +583,9 @@ static int slcan_open(struct tty_struct *tty) 
	/* Done.  We have linked the TTY line to a channel. */

	rtnl_unlock();

	tty->receive_room = 65536;	/* We don't flow control */

	return sl->dev->base_addr;



	/* TTY layer expects 0 on success */

	return 0;



err_free_chan:

	sl->tty = NULL;