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authorMatvejchikov Ilya <matvejchikov@gmail.com>2011-05-06 06:23:09 +0000
committerPaul Gortmaker <paul.gortmaker@windriver.com>2012-03-14 10:57:56 -0400
commitc5e69c82362c3200b8ea70a7de8aae3b1d7ccf1d (patch)
treede2740c34fc48e1b20d3c7eb9046653fb0f89f00
parentcde9bf1d67a8e386669be15f95ebe9f45257dea6 (diff)
NET: slip, fix ldisc->open retval
commit 057bef938896e6266ae24ec4266d24792d27c29a upstream. 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> Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
-rw-r--r--drivers/net/slip.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/net/slip.c b/drivers/net/slip.c
index 89696156c059..2605f3d1bc49 100644
--- a/drivers/net/slip.c
+++ b/drivers/net/slip.c
@@ -852,7 +852,9 @@ 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);