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| author |   Al Viro <viro@zeniv.linux.org.uk> | 2016-05-11 00:00:29 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2016-05-11 00:00:29 -0400 |
| commit | e4d35be584be88a3db3fa5635a97c62a2ec5aafe (patch) | |
| tree | fc22a7fb65697306edd71411959ccee6df60c64d /drivers/dma/xilinx/xilinx_vdma.c | |
| parent | get_rock_ridge_filename(): handle malformed NM entries (diff) | |
| parent | ovl: ignore permissions on underlying lookup (diff) | |
| download | linux-dev-e4d35be584be88a3db3fa5635a97c62a2ec5aafe.tar.xz linux-dev-e4d35be584be88a3db3fa5635a97c62a2ec5aafe.zip | |
Merge branch 'ovl-fixes' into for-linus
Diffstat (limited to 'drivers/dma/xilinx/xilinx_vdma.c')
| -rw-r--r-- | drivers/dma/xilinx/xilinx_vdma.c | 2 |
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); |