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