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[media] hdpvr: register the video node at the end of probe

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Video nodes can be used at once after registration, so make sure the full
initialization is done before registering them.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Hans Verkuil 2013-03-19 09:34:58 -03:00 committed by Mauro Carvalho Chehab
parent 97caa318b3
commit 280847b532
1 changed files with 7 additions and 6 deletions
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13
drivers/media/usb/hdpvr/hdpvr-core.c
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@ -386,12 +386,6 @@ static int hdpvr_probe(struct usb_interface *interface,
}
mutex_unlock(&dev->io_mutex);
if (hdpvr_register_videodev(dev, &interface->dev,
video_nr[atomic_inc_return(&dev_nr)])) {
v4l2_err(&dev->v4l2_dev, "registering videodev failed\n");
goto error;
}
#if IS_ENABLED(CONFIG_I2C)
retval = hdpvr_register_i2c_adapter(dev);
if (retval < 0) {
@ -414,6 +408,13 @@ static int hdpvr_probe(struct usb_interface *interface,
}
#endif
retval = hdpvr_register_videodev(dev, &interface->dev,
video_nr[atomic_inc_return(&dev_nr)]);
if (retval < 0) {
v4l2_err(&dev->v4l2_dev, "registering videodev failed\n");
goto error;
}
/* let the user know what node this device is now attached to */
v4l2_info(&dev->v4l2_dev, "device now attached to %s\n",
video_device_node_name(dev->video_dev));