1 files changed, 6 insertions, 0 deletions

diff --git a/drivers/dma/xilinx/xilinx_vdma.c b/drivers/dma/xilinx/xilinx_vdma.c
index 0af0cf4b5f2e..914268bc9990 100644
--- a/drivers/dma/xilinx/xilinx_vdma.c
+++ b/drivers/dma/xilinx/xilinx_vdma.c
@@ -1745,8 +1745,14 @@ static struct dma_async_tx_descriptor *xilinx_dma_prep_dma_cyclic(
         int i;
         u32 reg;
 
+        if (!period_len)
+                return NULL;
+
         num_periods = buf_len / period_len;
 
+        if (!num_periods)
+                return NULL;
+
         if (!is_slave_direction(direction))
                 return NULL;