Nicholas Mc Guire af7537d3c8 gpu: ipu-v3: wait_for_completion_timeout does not return negative status
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>
2015-01-27 15:55:49 +01:00
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