diff --git a/drivers/gpu/ipu-v3/ipu-csi.c b/drivers/gpu/ipu-v3/ipu-csi.c
index 3bdb7058fcca156fae647d7699487a9ed60d91ac..06631ac61b045ca35de0fd54b78095252096c9cd 100644
--- a/drivers/gpu/ipu-v3/ipu-csi.c
+++ b/drivers/gpu/ipu-v3/ipu-csi.c
@@ -202,7 +202,7 @@ static int ipu_csi_set_testgen_mclk(struct ipu_csi *csi, u32 pixel_clk,
 					u32 ipu_clk)
 {
 	u32 temp;
-	u32 div_ratio;
+	int div_ratio;
 
 	div_ratio = (ipu_clk / pixel_clk) - 1;