1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/base/regmap/regcache-rbtree.c b/drivers/base/regmap/regcache-rbtree.c
index 5157fa04c2f0..fb14a6343d4f 100644
--- a/drivers/base/regmap/regcache-rbtree.c
+++ b/drivers/base/regmap/regcache-rbtree.c
@@ -396,7 +396,7 @@ static int regcache_rbtree_sync(struct regmap *map, unsigned int min,
                                                            map->cache_word_size);
 
                         /* Is this the hardware default?  If so skip. */
-                        ret = regcache_lookup_reg(map, i);
+                        ret = regcache_lookup_reg(map, regtmp);
                         if (ret >= 0 && val == map->reg_defaults[ret].def)
                                 continue;