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[media] pwc: Use vb2 queue mutex through a single name 

This lock was being taken using two different names
(pointers) in the same function.
Both names refer to the same lock,
so this wasn't an error; but it looked very strange.

Cc: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Ezequiel Garcia <elezegarcia@gmail.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Ezequiel Garcia 2012-07-15 03:00:33 -03:00 committed by Mauro Carvalho Chehab
parent 1f71927ed5
commit 0ab61196e5
1 changed files with 1 additions and 1 deletions
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2
drivers/media/usb/pwc/pwc-if.c
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@ -1127,7 +1127,7 @@ static void usb_pwc_disconnect(struct usb_interface *intf)
v4l2_device_disconnect(&pdev->v4l2_dev);
video_unregister_device(&pdev->vdev);
mutex_unlock(&pdev->v4l2_lock);
mutex_unlock(pdev->vb_queue.lock);
mutex_unlock(&pdev->vb_queue_lock);
#ifdef CONFIG_USB_PWC_INPUT_EVDEV
if (pdev->button_dev)