dmaengine: sh: fix some NULL dereferences
The dma_free_coherent() function needs a valid device pointer or it will crash. Fixes: 550c591a89a1 ("dmaengine: sh: Add DMAC driver for RZ/G2L SoC") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Link: https://lore.kernel.org/r/20210827085410.GA9183@kili Signed-off-by: Vinod Koul <vkoul@kernel.org>
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