[PATCH] regmap: Fix memory leak in regmap_init error path

[Lars-Peter Clausen]

If regcache initialization fails regmap_init will currently exit without
freeing work_buf.

Signed-off-by: Lars-Peter Clausen <lars@xxxxxxxxxx>
---
 drivers/base/regmap/regmap.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c
index 3e30d16..b08df85 100644
--- 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:
-- 
1.7.7.1


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