[PATCH v2 1/1] pinctrl: add some error checking for user interfaces

[Stephen Warren]

On 04/09/2012 10:41 PM, Dong Aisheng wrote:
> From: Dong Aisheng <dong.aisheng at linaro.org>
> 
> This patch can avoid kernel oops in case the mux or config
> function is not supported by driver.
> 
> Signed-off-by: Dong Aisheng <dong.aisheng at linaro.org>

Acked-by: Stephen Warren <swarren at wwwdotorg.org>