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| author |   Vinod Koul <vinod.koul@intel.com> | 2016-04-16 22:45:26 +0530 |
|---|---|---|
| committer | Vinod Koul <vinod.koul@intel.com> | 2016-04-16 22:45:26 +0530 |
| commit | 1cc3334e2e0263b02163a9edd43d0448ac00770c (patch) | |
| tree | c034f6fa034d8e09edc3181bbda3289fb327c918 /drivers/dma | |
| parent | Merge branch 'fix/omap' into fixes (diff) | |
| parent | dmaengine: vdma: don't crash when bad channel is requested (diff) | |
| download | linux-dev-1cc3334e2e0263b02163a9edd43d0448ac00770c.tar.xz linux-dev-1cc3334e2e0263b02163a9edd43d0448ac00770c.zip | |
Merge branch 'fix/xilinx' into fixes
Diffstat (limited to 'drivers/dma')
| -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); |