[PATCH v4 10/16] spi: s3c64xx: propagate the dma_submit_error() error code

[Tudor Ambarus]

DMA submit should just add the dma descriptor to a queue, without firing
it. EIO is misleading and hides what happens in DMA. Propagate the
dma_submit_error() error code, don't overwrite it.

Signed-off-by: Tudor Ambarus <tudor.ambarus at linaro.org>
---
 drivers/spi/spi-s3c64xx.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/spi/spi-s3c64xx.c b/drivers/spi/spi-s3c64xx.c
index 43b9792988b6..7a37f5d0abd9 100644
--- a/drivers/spi/spi-s3c64xx.c
+++ b/drivers/spi/spi-s3c64xx.c
@@ -321,7 +321,7 @@ static int prepare_dma(struct s3c64xx_spi_dma_data *dma,
 	ret = dma_submit_error(dma->cookie);
 	if (ret) {
 		dev_err(&sdd->pdev->dev, "DMA submission failed");
-		return -EIO;
+		return ret;
 	}
 
 	dma_async_issue_pending(dma->ch);
-- 
2.43.0.594.gd9cf4e227d-goog