hamradio: add missing sanity check to tty operation

Add missing sanity check to tty operation.

Acked-by: Alan Cox <alan@redhat.com>
Signed-off-by: Eugene Teo <eteo@redhat.com>
Cc: Jeff Garzik <jeff@garzik.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
This commit is contained in:
Eugene Teo 2008-07-30 12:38:59 -07:00 committed by Jeff Garzik
parent 11795aa4f8
commit 5608784fdf

View File

@ -548,7 +548,7 @@ static int ax_xmit(struct sk_buff *skb, struct net_device *dev)
}
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;