[U-Boot] [PATCH] gpio: check request result

[Andreas Pretzsch]

Am Dienstag, den 12.04.2011, 03:03 -0400 schrieb Mike Frysinger:
> Make sure the pin request passed before attempting to use it later on.
> 
> Signed-off-by: Mike Frysinger <vapier at gentoo.org>
Tested-by: Andreas Pretzsch <apr at cn-eng.de>

Verified on Blackfin BF561 with full port range.


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