[PATCH] smsc911x: Check platformdata pointer

[Sascha Hauer]

On Mon, Sep 10, 2012 at 01:33:29PM +0200, Jan Weitzel wrote:
> If pdata is NULL smc911x_probe will crash. Checking the zero initialized
> priv->shift results in default configuration if pdata is not set.
> 
> Signed-off-by: Jan Weitzel <j.weitzel at phytec.de>

Applied, thanks

Sascha

> ---
>  drivers/net/smc911x.c |    4 ++--
>  1 files changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/net/smc911x.c b/drivers/net/smc911x.c
> index bc1e001..f697608 100644
> --- a/drivers/net/smc911x.c
> +++ b/drivers/net/smc911x.c
> @@ -435,7 +435,7 @@ static int smc911x_probe(struct device_d *dev)
>  		priv->shift = pdata->shift;
>  
>  	if (is_32bit) {
> -		if (pdata->shift) {
> +		if (priv->shift) {
>  			priv->reg_read = __smc911x_reg_readl_shift;
>  			priv->reg_write = __smc911x_reg_writel_shift;
>  		} else {
> @@ -443,7 +443,7 @@ static int smc911x_probe(struct device_d *dev)
>  			priv->reg_write = __smc911x_reg_writel;
>  		}
>  	} else {
> -		if (pdata->shift) {
> +		if (priv->shift) {
>  			priv->reg_read = __smc911x_reg_readw_shift;
>  			priv->reg_write = __smc911x_reg_writew_shift;
>  		} else {
> -- 
> 1.7.0.4
> 
> 
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