[PATCH 1/2] dmaengine: edma: Do not change the error code returned from edma_alloc_slot

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

 



In case of edma_alloc_slot() failure during probe we should return the error
unchanged to make debugging easier.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@xxxxxx>
---
 drivers/dma/edma.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/dma/edma.c b/drivers/dma/edma.c
index 69f1f5250120..2953de0f53f3 100644
--- a/drivers/dma/edma.c
+++ b/drivers/dma/edma.c
@@ -1048,7 +1048,7 @@ static int edma_probe(struct platform_device *pdev)
 	ecc->dummy_slot = edma_alloc_slot(ecc->ctlr, EDMA_SLOT_ANY);
 	if (ecc->dummy_slot < 0) {
 		dev_err(&pdev->dev, "Can't allocate PaRAM dummy slot\n");
-		return -EIO;
+		return ecc->dummy_slot;
 	}
 
 	dma_cap_zero(ecc->dma_slave.cap_mask);
-- 
2.0.2

--
To unsubscribe from this list: send the line "unsubscribe dmaengine" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Linux Kernel]     [Linux ARM (vger)]     [Linux ARM MSM]     [Linux Omap]     [Linux Arm]     [Linux Tegra]     [Fedora ARM]     [Linux for Samsung SOC]     [eCos]     [Linux PCI]     [Linux Fastboot]     [Gcc Help]     [Git]     [DCCP]     [IETF Announce]     [Security]     [Linux MIPS]     [Yosemite Campsites]

  Powered by Linux