[alsa-devel] [PATCH 2/12] ak4642: fix a memory leak if failed to initialise AK4642

ak4642 should be kfreed if ak4642_init() return error.

Signed-off-by: Axel Lin axel.lin@gmail.com --- sound/soc/codecs/ak4642.c | 4 +++- 1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/sound/soc/codecs/ak4642.c b/sound/soc/codecs/ak4642.c index 7528a54..4feefa8 100644 --- a/sound/soc/codecs/ak4642.c +++ b/sound/soc/codecs/ak4642.c @@ -491,8 +491,10 @@ static int ak4642_i2c_probe(struct i2c_client *i2c, codec->control_data = i2c;

ret = ak4642_init(ak4642); - if (ret < 0) + if (ret < 0) { printk(KERN_ERR "failed to initialise AK4642\n"); + kfree(ak4642); + }

return ret; }