1 files changed, 3 insertions, 6 deletions

diff --git a/drivers/gpu/ipu-v3/ipu-di.c b/drivers/gpu/ipu-v3/ipu-di.c
index 3ddfb3d0b64d..2970c6bb668c 100644
--- a/drivers/gpu/ipu-v3/ipu-di.c
+++ b/drivers/gpu/ipu-v3/ipu-di.c
@@ -441,8 +441,7 @@ static void ipu_di_config_clock(struct ipu_di *di,
 
                         in_rate = clk_get_rate(clk);
                         div = DIV_ROUND_CLOSEST(in_rate, sig->mode.pixelclock);
-                        if (div == 0)
-                                div = 1;
+                        div = clamp(div, 1U, 255U);
 
                         clkgen0 = div << 4;
                 }
@@ -459,8 +458,7 @@ static void ipu_di_config_clock(struct ipu_di *di,
 
                 clkrate = clk_get_rate(di->clk_ipu);
                 div = DIV_ROUND_CLOSEST(clkrate, sig->mode.pixelclock);
-                if (div == 0)
-                        div = 1;
+                div = clamp(div, 1U, 255U);
                 rate = clkrate / div;
 
                 error = rate / (sig->mode.pixelclock / 1000);
@@ -483,8 +481,7 @@ static void ipu_di_config_clock(struct ipu_di *di,
 
                         in_rate = clk_get_rate(clk);
                         div = DIV_ROUND_CLOSEST(in_rate, sig->mode.pixelclock);
-                        if (div == 0)
-                                div = 1;
+                        div = clamp(div, 1U, 255U);
 
                         clkgen0 = div << 4;
                 }