The function is always returning zero even in case of failures since
the ret value was not propagated to the callers. Fix the error path.
Reported-by: NKrzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: NJavier Martinez Canillas <javier@osg.samsung.com>
Reviewed-by: NKrzysztof Kozlowski <k.kozlowski@samsung.com>
Tested-by: NKrzysztof Kozlowski <k.kozlowski@samsung.com>
Acked-by: NLaxman Dewangan <ldewangan@nvidia.com>
Reviewed-by: NAndi Shyti <andi.shyti@samsung.com>
Signed-off-by: NAlexandre Belloni <alexandre.belloni@free-electrons.com>