The ->chans[] array has ->dma_requests elements so the check should be
>= instead of >. The ->chans[] array is allocated in k3_dma_probe()
Fixes: 8e6152bc660e ('dmaengine: Add hisilicon k3 DMA engine driver')
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
diff --git a/drivers/dma/k3dma.c b/drivers/dma/k3dma.c
index 7c636c53..f17a8c0 100644
--- a/drivers/dma/k3dma.c
+++ b/drivers/dma/k3dma.c
@@ -792,7 +792,7 @@ static struct dma_chan *k3_of_dma_simple_xlate(struct of_phandle_args *dma_spec,
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));
--
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