Merge branch 'fix/xilinx' into fixes

This commit is contained in:
Vinod Koul 2016-04-16 22:45:26 +05:30
commit 1cc3334e2e

View file

@ -1236,7 +1236,7 @@ static struct dma_chan *of_dma_xilinx_xlate(struct of_phandle_args *dma_spec,
struct xilinx_vdma_device *xdev = ofdma->of_dma_data;
int chan_id = dma_spec->args[0];
if (chan_id >= XILINX_VDMA_MAX_CHANS_PER_DEVICE)
if (chan_id >= XILINX_VDMA_MAX_CHANS_PER_DEVICE || !xdev->chan[chan_id])
return NULL;
return dma_get_slave_channel(&xdev->chan[chan_id]->common);