NET: slip, fix ldisc->open retval
authorMatvejchikov Ilya <matvejchikov@gmail.com>
Fri, 6 May 2011 06:23:09 +0000 (06:23 +0000)
committerDavid S. Miller <davem@davemloft.net>
Mon, 9 May 2011 18:53:07 +0000 (11:53 -0700)
TTY layer expects 0 if the ldisc->open operation succeeded.

Signed-off-by : Matvejchikov Ilya <matvejchikov@gmail.com>
Acked-by: Oliver Hartkopp <socketcan@hartkopp.net>
Acked-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/slip.c

index 86cbb9ea2f269ee2532078dea529eebdb8cc0a9f..8ec1a9a0bb9ae007c69865b2599f07d3f23c99c8 100644 (file)
@@ -853,7 +853,9 @@ static int slip_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_bufs:
        sl_free_bufs(sl);