diff options
| author | Guennadi Liakhovetski <g.liakhovetski@gmx.de> | 2012-12-21 10:28:43 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2013-01-05 01:45:31 -0200 |
| commit | 70e176a5a9839ea22f0fbcfa21d1c8ae952a0dd2 (patch) | |
| tree | 4ab23748088e87ae0eb086a41dfdad4a222c0206 /drivers/media/i2c/soc_camera/mt9v022.c | |
| parent | 25a348110078cefa99b0b079938dd930cfc3a0be (diff) | |
[media] soc-camera: use devm_kzalloc in subdevice drivers
I2C drivers can use devm_kzalloc() too in their .probe() methods. Doing so
simplifies their clean up paths.
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/i2c/soc_camera/mt9v022.c')
| -rw-r--r-- | drivers/media/i2c/soc_camera/mt9v022.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/media/i2c/soc_camera/mt9v022.c b/drivers/media/i2c/soc_camera/mt9v022.c index 33fb5c3b52b4..a5e65d6a0781 100644 --- a/drivers/media/i2c/soc_camera/mt9v022.c +++ b/drivers/media/i2c/soc_camera/mt9v022.c @@ -889,7 +889,7 @@ static int mt9v022_probe(struct i2c_client *client, return -EIO; } - mt9v022 = kzalloc(sizeof(struct mt9v022), GFP_KERNEL); + mt9v022 = devm_kzalloc(&client->dev, sizeof(struct mt9v022), GFP_KERNEL); if (!mt9v022) return -ENOMEM; @@ -930,7 +930,6 @@ static int mt9v022_probe(struct i2c_client *client, int err = mt9v022->hdl.error; dev_err(&client->dev, "control initialisation err %d\n", err); - kfree(mt9v022); return err; } v4l2_ctrl_auto_cluster(2, &mt9v022->autoexposure, @@ -950,10 +949,8 @@ static int mt9v022_probe(struct i2c_client *client, mt9v022->rect.height = MT9V022_MAX_HEIGHT; ret = mt9v022_video_probe(client); - if (ret) { + if (ret) v4l2_ctrl_handler_free(&mt9v022->hdl); - kfree(mt9v022); - } return ret; } @@ -967,7 +964,6 @@ static int mt9v022_remove(struct i2c_client *client) if (ssdd->free_bus) ssdd->free_bus(ssdd); v4l2_ctrl_handler_free(&mt9v022->hdl); - kfree(mt9v022); return 0; } |