diff options
| author | Lad, Prabhakar <prabhakar.csengg@gmail.com> | 2015-02-26 21:05:38 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2015-04-03 03:28:19 +0300 |
| commit | 15af4a532f7fb21f7e02973a4829735ce13190c0 (patch) | |
| tree | 71c1fc3b2f7a001252a9beffa74a20198796261f /drivers/media/i2c/mt9p031.c | |
| parent | 198b47ddd23498cd88f4ec2c2a050eb727cc357c (diff) | |
| download | linux-15af4a532f7fb21f7e02973a4829735ce13190c0.tar.xz | |
[media] media: i2c: mt9p031: make sure we destroy the mutex
Make sure to call mutex_destroy() in case of probe failure or module
unload.
Signed-off-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'drivers/media/i2c/mt9p031.c')
| -rw-r--r-- | drivers/media/i2c/mt9p031.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/media/i2c/mt9p031.c b/drivers/media/i2c/mt9p031.c index e06759c6cb91..2bf0e6843955 100644 --- a/drivers/media/i2c/mt9p031.c +++ b/drivers/media/i2c/mt9p031.c @@ -1071,6 +1071,8 @@ static int mt9p031_probe(struct i2c_client *client, return ret; } + mutex_init(&mt9p031->power_lock); + v4l2_ctrl_handler_init(&mt9p031->ctrls, ARRAY_SIZE(mt9p031_ctrls) + 6); v4l2_ctrl_new_std(&mt9p031->ctrls, &mt9p031_ctrl_ops, @@ -1108,7 +1110,6 @@ static int mt9p031_probe(struct i2c_client *client, mt9p031->blc_offset = v4l2_ctrl_find(&mt9p031->ctrls, V4L2_CID_BLC_DIGITAL_OFFSET); - mutex_init(&mt9p031->power_lock); v4l2_i2c_subdev_init(&mt9p031->subdev, client, &mt9p031_subdev_ops); mt9p031->subdev.internal_ops = &mt9p031_subdev_internal_ops; @@ -1149,6 +1150,7 @@ done: if (ret < 0) { v4l2_ctrl_handler_free(&mt9p031->ctrls); media_entity_cleanup(&mt9p031->subdev.entity); + mutex_destroy(&mt9p031->power_lock); } return ret; @@ -1162,6 +1164,7 @@ static int mt9p031_remove(struct i2c_client *client) v4l2_ctrl_handler_free(&mt9p031->ctrls); v4l2_device_unregister_subdev(subdev); media_entity_cleanup(&subdev->entity); + mutex_destroy(&mt9p031->power_lock); return 0; } |