Re: [PATCH] dmaengine: sh: rcar-dmac: Check for error num after setting mask
On 06-01-22, 11:09, Jiasheng Jiang wrote: > Because of the possible failure of the dma_supported(), the > dma_set_mask_and_coherent() may return error num. > Therefore, it should be better to check it and return the error if > fails.