netdev - [patch 06/12] hamradio: add missing sanity check to tty operation

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Date:	Wed, 30 Jul 2008 12:38:59 -0700
From:	akpm@...ux-foundation.org
To:	jeff@...zik.org
Cc:	netdev@...r.kernel.org, akpm@...ux-foundation.org,
	eugeneteo@...nel.sg, alan@...hat.com, eteo@...hat.com
Subject: [patch 06/12] hamradio: add missing sanity check to tty operation

From: Eugene Teo <eugeneteo@...nel.sg>

Add missing sanity check to tty operation.

Acked-by: Alan Cox <alan@...hat.com>
Signed-off-by: Eugene Teo <eteo@...hat.com>
Cc: Jeff Garzik <jeff@...zik.org>
Signed-off-by: Andrew Morton <akpm@...ux-foundation.org>
---

 drivers/net/hamradio/mkiss.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff -puN drivers/net/hamradio/mkiss.c~hamradio-add-missing-sanity-check-to-tty-operation drivers/net/hamradio/mkiss.c
--- a/drivers/net/hamradio/mkiss.c~hamradio-add-missing-sanity-check-to-tty-operation
+++ a/drivers/net/hamradio/mkiss.c
@@ -548,7 +548,7 @@ static int ax_xmit(struct sk_buff *skb, 
 		}
 
 		printk(KERN_ERR "mkiss: %s: transmit timed out, %s?\n", dev->name,
-		       (ax->tty->ops->chars_in_buffer(ax->tty) || ax->xleft) ?
+		       (tty_chars_in_buffer(ax->tty) || ax->xleft) ?
 		       "bad line quality" : "driver error");
 
 		ax->xleft = 0;
_
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