UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

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>
This commit is contained in:
Peter Ujfalusi 2014-07-31 13:12:37 +03:00 committed by Vinod Koul
parent 10f5c84384
commit 04d537d95e
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/dma/edma.c
View File

@ -1047,7 +1047,7 @@ static int edma_probe(struct platform_device *pdev)
ecc->dummy_slot = edma_alloc_slot(ecc->ctlr, EDMA_SLOT_ANY); ecc->dummy_slot = edma_alloc_slot(ecc->ctlr, EDMA_SLOT_ANY);
if (ecc->dummy_slot < 0) { if (ecc->dummy_slot < 0) {
dev_err(&pdev->dev, "Can't allocate PaRAM dummy slot\n"); 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); dma_cap_zero(ecc->dma_slave.cap_mask);