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dmaengine: edma: Fix error return code in edma_alloc_chan_resources()

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Fix to return a negative error code from the error handling
case instead of 0, as done elsewhere in this function.

Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
This commit is contained in:
Wei Yongjun 2016-10-17 15:16:35 +00:00 committed by Vinod Koul
parent 1001354ca3
commit f95df7d6cd
1 changed files with 1 additions and 0 deletions
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drivers/dma/edma.c
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@ -1628,6 +1628,7 @@ static int edma_alloc_chan_resources(struct dma_chan *chan)
if (echan->slot[0] < 0) {
dev_err(dev, "Entry slot allocation failed for channel %u\n",
EDMA_CHAN_SLOT(echan->ch_num));
ret = echan->slot[0];
goto err_slot;
}