[PATCH net] gianfar : Do right check on num_txbdfree

[David Miller]

From: Rini van Zetten <rini at arvoo.nl>
Date: Thu, 26 Feb 2009 09:56:58 +0100

> This patch fixes a wrong check on num_txbdfree. It could lead to
> num_txbdfree become nagative.  Result was that the gianfar stops
> sending data.
> 
> Signed-off-by: Rini van Zetten <rini at arvoo dot nl

Please use rini at arvoo.nl in your signoffs, you cannot
hide on the inna-net.

> -	if (nr_frags > priv->num_txbdfree) {
> +	if ( (nr_frags+1) > priv->num_txbdfree) {

Please don't put a space between the parens there "( (", like
that.