1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c
index 96f7e8523ee8..42d5cb0f503f 100644
--- a/drivers/base/regmap/regmap.c
+++ b/drivers/base/regmap/regmap.c
@@ -124,7 +124,7 @@ bool regmap_precious(struct regmap *map, unsigned int reg)
 }
 
 static bool regmap_volatile_range(struct regmap *map, unsigned int reg,
-        unsigned int num)
+        size_t num)
 {
         unsigned int i;