diff options
| author | Lars-Peter Clausen <lars@metafoo.de> | 2011-11-14 10:40:16 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2011-11-14 21:46:09 +0000 |
| commit | 021cd616decb4e8a4b31f1f8c466a847e8c04e67 (patch) | |
| tree | 94d59c03e8fd9b89148b76cf3cc18eda2ef05d87 /drivers/base | |
| parent | abbb18fb4ad7472ee2e1351f0ca12bce64cac143 (diff) | |
| download | blackbird-op-linux-021cd616decb4e8a4b31f1f8c466a847e8c04e67.tar.gz blackbird-op-linux-021cd616decb4e8a4b31f1f8c466a847e8c04e67.zip | |
regmap: Fix memory leak in regcache_hw_init error path
Make sure reg_defaults_raw gets freed in case of an error.
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Acked-by: Dimitris Papastamos <dp@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'drivers/base')
| -rw-r--r-- | drivers/base/regmap/regcache.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/base/regmap/regcache.c b/drivers/base/regmap/regcache.c index 6ab9f0384d82..79446262812c 100644 --- a/drivers/base/regmap/regcache.c +++ b/drivers/base/regmap/regcache.c @@ -61,8 +61,10 @@ static int regcache_hw_init(struct regmap *map) map->reg_defaults = kmalloc(count * sizeof(struct reg_default), GFP_KERNEL); - if (!map->reg_defaults) - return -ENOMEM; + if (!map->reg_defaults) { + ret = -ENOMEM; + goto err_free; + } /* fill the reg_defaults */ map->num_reg_defaults = count; @@ -77,6 +79,12 @@ static int regcache_hw_init(struct regmap *map) } return 0; + +err_free: + if (map->cache_free) + kfree(map->reg_defaults_raw); + + return ret; } int regcache_init(struct regmap *map) |
