regmap: debugfs: Make sure we store the last entry in the offset cache

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

diff --git a/drivers/base/regmap/regmap-debugfs.c b/drivers/base/regmap/regmap-debugfs.c
index 720e14248167b81c6c5b7032d9fcefbc62b7a9b7..46a213a596e29ec5ae142477e40c563744f49ede 100644 (file)
--- a/drivers/base/regmap/regmap-debugfs.c
+++ b/drivers/base/regmap/regmap-debugfs.c
@@ -116,6 +116,15 @@ static unsigned int regmap_debugfs_get_dump_start(struct regmap *map,
                }
        }
 
+       /* Close the last entry off if we didn't scan beyond it */
+       if (c) {
+               c->max = p - 1;
+               list_add_tail(&c->list,
+                             &map->debugfs_off_cache);
+       } else {
+               return base;
+       }
+
        /*
         * This should never happen; we return above if we fail to
         * allocate and we should never be in this code if there are