2 files changed, 4 insertions, 5 deletions

diff --git a/drivers/base/regmap/regcache-rbtree.c b/drivers/base/regmap/regcache-rbtree.c
index e6732cf7c06e..79f4fca9877a 100644
--- a/drivers/base/regmap/regcache-rbtree.c
+++ b/drivers/base/regmap/regcache-rbtree.c
@@ -398,7 +398,7 @@ static int regcache_rbtree_sync(struct regmap *map, unsigned int min,
                         base = 0;
 
                 if (max < rbnode->base_reg + rbnode->blklen)
-                        end = rbnode->base_reg + rbnode->blklen - max;
+                        end = max - rbnode->base_reg + 1;
                 else
                         end = rbnode->blklen;
 
diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c
index dd82acfbcf4e..d34adef1e63e 100644
--- a/drivers/base/regmap/regmap.c
+++ b/drivers/base/regmap/regmap.c
@@ -710,12 +710,12 @@ skip_format_initialization:
                 }
         }
 
+        regmap_debugfs_init(map, config->name);
+
         ret = regcache_init(map, config);
         if (ret != 0)
                 goto err_range;
 
-        regmap_debugfs_init(map, config->name);
-
         /* Add a devres resource for dev_get_regmap() */
         m = devres_alloc(dev_get_regmap_release, sizeof(*m), GFP_KERNEL);
         if (!m) {
@@ -943,8 +943,7 @@ static int _regmap_raw_write(struct regmap *map, unsigned int reg,
                 unsigned int ival;
                 int val_bytes = map->format.val_bytes;
                 for (i = 0; i < val_len / val_bytes; i++) {
-                        memcpy(map->work_buf, val + (i * val_bytes), val_bytes);
-                        ival = map->format.parse_val(map->work_buf);
+                        ival = map->format.parse_val(val + (i * val_bytes));
                         ret = regcache_write(map, reg + (i * map->reg_stride),
                                              ival);
                         if (ret) {