[PATCH 5/5] mci: imx-esdhc: Return EFAULT when DMA mapping fails

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



EFAULT seems to be much more appropriate error code for DMA mapping
failure

Signed-off-by: Andrey Smirnov <andrew.smirnov@xxxxxxxxx>
---
 drivers/mci/imx-esdhc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/mci/imx-esdhc.c b/drivers/mci/imx-esdhc.c
index 7f2472012..7f2285635 100644
--- a/drivers/mci/imx-esdhc.c
+++ b/drivers/mci/imx-esdhc.c
@@ -303,7 +303,7 @@ esdhc_send_cmd(struct mci_host *mci, struct mci_cmd *cmd, struct mci_data *data)
 
 			dma = dma_map_single(host->dev, ptr, num_bytes, dir);
 			if (dma_mapping_error(host->dev, dma))
-				return -EIO;
+				return -EFAULT;
 		}
 
 		err = esdhc_setup_data(mci, data, dma);
-- 
2.17.1


_______________________________________________
barebox mailing list
barebox@xxxxxxxxxxxxxxxxxxx
http://lists.infradead.org/mailman/listinfo/barebox



[Index of Archives]     [Linux Embedded]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [XFree86]

  Powered by Linux