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| author | Peter Ujfalusi <peter.ujfalusi@ti.com> | 2014-07-31 12:12:37 +0200 |
|---|---|---|
| committer | Vinod Koul <vinod.koul@intel.com> | 2014-07-31 13:57:47 +0200 |
| commit | 04d537d95e2f48295b6f61ef7029a2dba75e3677 (patch) | |
| tree | 544207dde8e8f6cd963a6b4cd83c9d039b983606 /drivers/dma | |
| parent | dmaengine: rcar-dmac: Add device tree bindings documentation (diff) | |
| download | linux-04d537d95e2f48295b6f61ef7029a2dba75e3677.tar.xz linux-04d537d95e2f48295b6f61ef7029a2dba75e3677.zip | |
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>
Diffstat (limited to 'drivers/dma')
| -rw-r--r-- | drivers/dma/edma.c | 2 |
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); |