In k3_of_dma_simple_xlate(), the d->chans[] array has d->dma_requests
elements so > should be >=.
Fixes: 8e6152bc660e69f5 ("dmaengine: Add hisilicon k3 DMA engine driver")
Signed-off-by: Vincent Stehlé <vincent.ste...@laposte.net>
Cc: Zhangfei Gao <zhangfei....@linaro.org>
Cc: Vinod Koul <vinod.k...@intel.com>
Cc: sta...@vger.kernel.org
---
drivers/dma/k3dma.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/dma/k3dma.c b/drivers/dma/k3dma.c
index aabcb79..cd7f67b 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));
--
2.9.3
