summaryrefslogtreecommitdiff
path: root/drivers/dma/xilinx
diff options
context:
space:
mode:
authorTakashi Iwai <tiwai@suse.de>2016-04-27 18:30:49 +0300
committerTakashi Iwai <tiwai@suse.de>2016-04-27 18:30:49 +0300
commitaf9cc93c0dee5fc1f9fa32cd9d79a456738a21be (patch)
tree91aed45708ad9782de42560ecd25ea5f740dae9b /drivers/dma/xilinx
parentbb03ed216370cb021f377f923471e56d1de3ff5d (diff)
parent8c0f55100478649e3c0133684aa4aebab77ce10f (diff)
downloadlinux-af9cc93c0dee5fc1f9fa32cd9d79a456738a21be.tar.xz
Merge tag 'asoc-fix-v4.6-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Fixes for v4.6 This is a fairly large collection of fixes but almost all driver specific ones, especially to the new Intel drivers which have had a lot of recent development. The one core fix is a change to the debugfs code to avoid crashes in some relatively unusual configurations.
Diffstat (limited to 'drivers/dma/xilinx')
-rw-r--r--drivers/dma/xilinx/xilinx_vdma.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/dma/xilinx/xilinx_vdma.c b/drivers/dma/xilinx/xilinx_vdma.c
index 0ee0321868d3..ef67f278e076 100644
--- a/drivers/dma/xilinx/xilinx_vdma.c
+++ b/drivers/dma/xilinx/xilinx_vdma.c
@@ -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);