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regmap: Fix memory leak in regmap_init error path
author
Lars-Peter Clausen
<lars@metafoo.de>
Thu, 10 Nov 2011 17:15:15 +0000
(18:15 +0100)
committer
Mark Brown
<broonie@opensource.wolfsonmicro.com>
Thu, 10 Nov 2011 17:41:20 +0000
(17:41 +0000)
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>
drivers/base/regmap/regmap.c
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diff --git
a/drivers/base/regmap/regmap.c
b/drivers/base/regmap/regmap.c
index 3e30d168eb1d1eca9f9f56cc1cbd5ff6465ec529..b08df85cedff25e1f2b1b3130da11053211d134c 100644
(file)
--- 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: