Hi Philipp, Thank you for the patch. On Monday 26 May 2014 15:57:25 Philipp Zabel wrote: > Signed-off-by: Philipp Zabel <p.zabel@xxxxxxxxxxxxxx> Now that Mauro starts to enforce commit message, I'll need to ask you to provide one :-) > --- > drivers/media/i2c/mt9v032.c | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/drivers/media/i2c/mt9v032.c b/drivers/media/i2c/mt9v032.c > index 29d8d8f..ded97c2 100644 > --- a/drivers/media/i2c/mt9v032.c > +++ b/drivers/media/i2c/mt9v032.c > @@ -985,6 +985,11 @@ static int mt9v032_probe(struct i2c_client *client, > > mt9v032->pad.flags = MEDIA_PAD_FL_SOURCE; > ret = media_entity_init(&mt9v032->subdev.entity, 1, &mt9v032->pad, 0); > + if (ret < 0) > + return ret; That's not correct. You need to free the control handler here. > + > + mt9v032->subdev.dev = &client->dev; > + ret = v4l2_async_register_subdev(&mt9v032->subdev); Don't you also need to call v4l2_async_unregister_subdev() in the remove function ? > > if (ret < 0) > v4l2_ctrl_handler_free(&mt9v032->ctrls); And you need to cleanup the media entity here. A dedicated error code block at the end of the function with appropriate goto statements seems to be needed. -- Regards, Laurent Pinchart -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html