regmap: Fix memory leak in regmap_init error path

If regcache initialization fails regmap_init will currently exit without freeing work_buf. Signed-off-by: Lars-Peter Clausen <lars@metafoo.de> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
git-mirror · Nov 10, 2011 · 58072cb · 58072cb
1 parent c48a9d7
commit 58072cb
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c
@@ -229,12 +229,14 @@ struct regmap *regmap_init(struct device *dev,
 
 	ret = regcache_init(map);
 	if (ret < 0)
-		goto err_map;
+		goto err_free_workbuf;
 
 	regmap_debugfs_init(map);
 
 	return map;
 
+err_free_workbuf:
+	kfree(map->work_buf);
 err_map:
 	kfree(map);
 err: