Since 0 is not considered as error at dmaengine level, return ENOMEM
from pl330_alloc_chan_resources in case of failure.
Signed-off-by: NInderpal Singh <inderpal.singh@linaro.org>
Acked-by: NJassi Brar <jassisinghbrar@gmail.com>
Acked-by: NKukjin Kim <kgene.kim@samsung.com>
Signed-off-by: NVinod Koul <vinod.koul@linux.intel.com>