3.16.61-rc1 review patch. If anyone has any objections, please let me know.
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From: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
commit c4c2b7644cc9a41f17a8cc8904efe3f66ae4c7ed upstream.
The d->chans[] array has d->dma_requests elements so the > should be
>= here.
Fixes: 8e6152bc660e ("dmaengine: Add hisilicon k3 DMA engine driver")
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Signed-off-by: Vinod Koul <vkoul@xxxxxxxxxx>
Signed-off-by: Ben Hutchings <ben@xxxxxxxxxxxxxxx>
---
drivers/dma/k3dma.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/dma/k3dma.c
+++ b/drivers/dma/k3dma.c
@@ -652,7 +652,7 @@ static struct dma_chan *k3_of_dma_simple
struct k3_dma_dev *d = ofdma->of_dma_data;
unsigned int request = dma_spec->args[0];
- if (request > d->dma_requests)
+ if (request >= d->dma_requests)
return NULL;
return dma_get_slave_channel(&(d->chans[request].vc.chan));
