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author | Linus Torvalds <torvalds@linux-foundation.org> | 2016-04-16 15:52:38 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-04-16 15:52:38 -0700 |
commit | 306a63bee192859ebd32c7328c7766636d882d8f (patch) | |
tree | 62d5344b0d7d2df6f0a629a2297fff9d0e264e02 /drivers/dma/xilinx/xilinx_vdma.c | |
parent | ac82a57aff853599db757f666204ac8d2af4b26b (diff) | |
parent | 956e6c8e18fa666ccc118c85fb32f92ebde3baf1 (diff) | |
download | linaro-android-306a63bee192859ebd32c7328c7766636d882d8f.tar.gz |
Merge tag 'dmaengine-fix-4.6-rc4' of git://git.infradead.org/users/vkoul/slave-dma
Pull dmaengine fixes from Vinod Koul:
"This time we have some odd fixes in hsu, edma, omap and xilinx.
Usual fixes and nothing special"
* tag 'dmaengine-fix-4.6-rc4' of git://git.infradead.org/users/vkoul/slave-dma:
dmaengine: dw: fix master selection
dmaengine: edma: special case slot limit workaround
dmaengine: edma: Remove dynamic TPTC power management feature
dmaengine: vdma: don't crash when bad channel is requested
dmaengine: omap-dma: Do not suppress interrupts for memcpy
dmaengine: omap-dma: Fix polled channel completion detection and handling
dmaengine: hsu: correct use of channel status register
dmaengine: hsu: correct residue calculation of active descriptor
dmaengine: hsu: set HSU_CH_MTSR to memory width
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); |