dmaengine: k3dma: Off by one in k3_of_dma_simple_xlate()

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@oracle.com>
Signed-off-by: Vinod Koul <vkoul@kernel.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/dma/k3dma.c b/drivers/dma/k3dma.c
index fa31cccbe04f..6bfa217ed6d0 100644
--- a/drivers/dma/k3dma.c
+++ b/drivers/dma/k3dma.c
@@ -794,7 +794,7 @@ 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));