diff options
Diffstat (limited to 'drivers/dma/dw_dmac.c')
-rw-r--r-- | drivers/dma/dw_dmac.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/dma/dw_dmac.c b/drivers/dma/dw_dmac.c index 0778d99aea7c..377dafa37a20 100644 --- a/drivers/dma/dw_dmac.c +++ b/drivers/dma/dw_dmac.c | |||
@@ -773,7 +773,7 @@ static int dwc_alloc_chan_resources(struct dma_chan *chan, | |||
773 | dev_vdbg(&chan->dev, "alloc_chan_resources\n"); | 773 | dev_vdbg(&chan->dev, "alloc_chan_resources\n"); |
774 | 774 | ||
775 | /* Channels doing slave DMA can only handle one client. */ | 775 | /* Channels doing slave DMA can only handle one client. */ |
776 | if (dwc->dws || client->slave) { | 776 | if (dwc->dws || (client && client->slave)) { |
777 | if (chan->client_count) | 777 | if (chan->client_count) |
778 | return -EBUSY; | 778 | return -EBUSY; |
779 | } | 779 | } |