[PATCH 2/5] gpio: omap: check gpiochip_add() return value

[Santosh Shilimkar]

On Sunday 06 April 2014 10:58 AM, Javier Martinez Canillas wrote:
> The gpiochip_add() function can fail if the chip cannot
> be registered so the return value has to be checked and
> the error propagated in case it happens.
> 
> Signed-off-by: Javier Martinez Canillas <javier.martinez at collabora.co.uk>
> ---
Acked-by: Santosh Shilimkar <santosh.shilimkar at ti.com>