diff --git a/drivers/crypto/stm32/stm32-hash.c b/drivers/crypto/stm32/stm32-hash.c
index 33a0612efa57..7c81f0f234ae 100644
--- a/drivers/crypto/stm32/stm32-hash.c
+++ b/drivers/crypto/stm32/stm32-hash.c
@@ -352,7 +352,7 @@ static int stm32_hash_xmit_cpu(struct stm32_hash_dev *hdev,
 
 	len32 = DIV_ROUND_UP(length, sizeof(u32));
 
-	dev_dbg(hdev->dev, "%s: length: %d, final: %x len32 %i\n",
+	dev_dbg(hdev->dev, "%s: length: %zd, final: %x len32 %i\n",
 		__func__, length, final, len32);
 
 	hdev->flags |= HASH_FLAGS_CPU;