diff --git a/drivers/base/regmap/regcache.c b/drivers/base/regmap/regcache.c
index 0852c890b4b5992093096922df7430f5ade19adb..726d956f6a298ae3500c55f207fc3594a7daf211 100644
--- a/drivers/base/regmap/regcache.c
+++ b/drivers/base/regmap/regcache.c
@@ -61,8 +61,8 @@ static int regcache_hw_init(struct regmap *map)
 		if (!regmap_volatile(map, i * map->reg_stride))
 			count++;
 
-	map->reg_defaults = kmalloc(count * sizeof(struct reg_default),
-				      GFP_KERNEL);
+	map->reg_defaults = kmalloc_array(count, sizeof(struct reg_default),
+					  GFP_KERNEL);
 	if (!map->reg_defaults) {
 		ret = -ENOMEM;
 		goto err_free;