dmaengine: edma: Do not change the error code returned from edma_alloc_slot

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@ti.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/dma/edma.c b/drivers/dma/edma.c
index 3754ffa09f27..4190976ababc 100644
--- a/drivers/dma/edma.c
+++ b/drivers/dma/edma.c
@@ -1047,7 +1047,7 @@ 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);