[U-Boot] [U-Boot, 2/3] gpio_led: check gpio_request() return value

[Tom Rini]

On Fri, Nov 08, 2013 at 01:03:51AM +0200, Igor Grinberg wrote:
> Add a check for the gpio_request() function return value and do not try
> to configure the GPIO if the gpio_request() call fails.
> Also, print an error message indicating the gpio_request() has failed.
> 
> Signed-off-by: Igor Grinberg <grinberg at compulab.co.il>
> Tested-by: Ilya Ledvich <ilya at compulab.co.il>

Applied to u-boot/master, thanks!

-- 
Tom
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