gpu: ipu-v3: wait_for_completion_timeout does not return negative status
authorNicholas Mc Guire <der.herr@hofr.at>
Mon, 19 Jan 2015 11:38:11 +0000 (12:38 +0100)
committerPhilipp Zabel <p.zabel@pengutronix.de>
Tue, 27 Jan 2015 14:55:49 +0000 (15:55 +0100)
This fixes up the return value handling and the return type.

Signed-off-by: Nicholas Mc Guire <der.herr@hofr.at>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>

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