Commit f95df7d6 authored Oct 17, 2016 by Wei Yongjun Committed by Vinod Koul Oct 18, 2016

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



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>

parent 1001354c

drivers/dma/edma.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -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;
		}