[PATCH 4/8] mci: sdhci: Actually return the error code instead of 0

[Jules Maselbas]

The sdhci_transfer_data_dma function always returned 0 even in case of
an error, fix this.

Fixes: 60b608b271 ("mci: sdhci: Add DMA transfer helpers")
Signed-off-by: Jules Maselbas <jmaselbas at kalray.eu>
---
 drivers/mci/sdhci.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/mci/sdhci.c b/drivers/mci/sdhci.c
index f6deea4020..a980e34314 100644
--- a/drivers/mci/sdhci.c
+++ b/drivers/mci/sdhci.c
@@ -244,7 +244,7 @@ int sdhci_transfer_data_dma(struct sdhci *sdhci, struct mci_data *data,
 	else
 		dma_unmap_single(dev, dma, nbytes, DMA_TO_DEVICE);
 
-	return 0;
+	return ret;
 }
 
 int sdhci_transfer_data_pio(struct sdhci *sdhci, struct mci_data *data)
-- 
2.17.1