From 6a20bd45fda271bd57e3ba41b3de3009797f4b5e Mon Sep 17 00:00:00 2001
From: Jiri Slaby <jslaby@suse.cz>
Date: Thu, 25 Nov 2010 00:27:55 +0100
Subject: NET: wan/x25, fix ldisc->open retval

We should never return positive values from ldisc->open, tty layer
doesn't (and never did) expect that.

If we do that, weird things like warnings in tty_ldisc_close happen.

Not sure if dev->base_addr is used somehow now.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Cc: Alan Cox <alan@linux.intel.com>
Cc: Andrew Hendry <andrew.hendry@gmail.com>
Cc: linux-x25@vger.kernel.org
Tested-by: Sergey Lapin <slapin@ossfans.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
 drivers/net/wan/x25_asy.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'drivers/net/wan/x25_asy.c')

diff --git a/drivers/net/wan/x25_asy.c b/drivers/net/wan/x25_asy.c
index d81ad83978855..66cda25aaa264 100644
--- a/drivers/net/wan/x25_asy.c
+++ b/drivers/net/wan/x25_asy.c
@@ -582,7 +582,7 @@ static int x25_asy_open_tty(struct tty_struct *tty)
 	if (err)
 		return err;
 	/* Done.  We have linked the TTY line to a channel. */
-	return sl->dev->base_addr;
+	return 0;
 }
 
 
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