1 files changed, 8 insertions, 2 deletions

diff --git a/drivers/base/regmap/regcache-rbtree.c b/drivers/base/regmap/regcache-rbtree.c
index 5157fa04c2f0..92b779ee002b 100644
--- a/drivers/base/regmap/regcache-rbtree.c
+++ b/drivers/base/regmap/regcache-rbtree.c
@@ -138,6 +138,7 @@ static int rbtree_show(struct seq_file *s, void *ignored)
         unsigned int base, top;
         int nodes = 0;
         int registers = 0;
+        int average;
 
         mutex_lock(&map->lock);
 
@@ -152,8 +153,13 @@ static int rbtree_show(struct seq_file *s, void *ignored)
                 registers += top - base + 1;
         }
 
+        if (nodes)
+                average = registers / nodes;
+        else
+                average = 0;
+
         seq_printf(s, "%d nodes, %d registers, average %d registers\n",
-                   nodes, registers, registers / nodes);
+                   nodes, registers, average);
 
         mutex_unlock(&map->lock);
 
@@ -396,7 +402,7 @@ 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;