2 files changed, 3 insertions, 4 deletions

diff --git a/drivers/base/regmap/regcache.c b/drivers/base/regmap/regcache.c
index 0ad6cfb2c8cc..d687df6ebdb0 100644
--- a/drivers/base/regmap/regcache.c
+++ b/drivers/base/regmap/regcache.c
@@ -108,7 +108,6 @@ int regcache_init(struct regmap *map, const struct regmap_config *config)
                 return -EINVAL;
         }
 
-        map->reg_defaults = config->reg_defaults;
         map->num_reg_defaults = config->num_reg_defaults;
         map->num_reg_defaults_raw = config->num_reg_defaults_raw;
         map->reg_defaults_raw = config->reg_defaults_raw;
@@ -127,10 +126,10 @@ int regcache_init(struct regmap *map, const struct regmap_config *config)
          * won't vanish from under us.  We'll need to make
          * a copy of it.
          */
-        if (map->reg_defaults) {
+        if (config->reg_defaults) {
                 if (!map->num_reg_defaults)
                         return -EINVAL;
-                tmp_buf = kmemdup(map->reg_defaults, map->num_reg_defaults *
+                tmp_buf = kmemdup(config->reg_defaults, map->num_reg_defaults *
                                   sizeof(struct reg_default), GFP_KERNEL);
                 if (!tmp_buf)
                         return -ENOMEM;
diff --git a/include/linux/regmap.h b/include/linux/regmap.h
index 1e4ec2b6c2ea..458f15f4c37c 100644
--- a/include/linux/regmap.h
+++ b/include/linux/regmap.h
@@ -83,7 +83,7 @@ struct regmap_config {
         bool (*precious_reg)(struct device *dev, unsigned int reg);
 
         unsigned int max_register;
-        struct reg_default *reg_defaults;
+        const struct reg_default *reg_defaults;
         unsigned int num_reg_defaults;
         enum regcache_type cache_type;
         const void *reg_defaults_raw;