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

[Jeff Garzik <jeff@garzik.org>]

akpm@linux-foundation.org wrote:
> From: Eugene Teo <eugeneteo@kernel.sg>
> 
> 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>
> ---
> 
>  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;

applied