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[media] usbvision: return valid error in usbvision_register_video()

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Don't return -1, return a proper error code.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
This commit is contained in:
Hans Verkuil 2015-07-20 09:59:30 -03:00 committed by Mauro Carvalho Chehab
parent fd95870d1b
commit 2b43665ffb
1 changed files with 3 additions and 1 deletions
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4
drivers/media/usb/usbvision/usbvision-video.c
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@ -1304,6 +1304,8 @@ static void usbvision_unregister_video(struct usb_usbvision *usbvision)
/* register video4linux devices */
static int usbvision_register_video(struct usb_usbvision *usbvision)
{
int res = -ENOMEM;
/* Video Device: */
usbvision_vdev_init(usbvision, &usbvision->vdev,
&usbvision_video_template, "USBVision Video");
@ -1330,7 +1332,7 @@ static int usbvision_register_video(struct usb_usbvision *usbvision)
"USBVision[%d]: video_register_device() failed\n",
usbvision->nr);
usbvision_unregister_video(usbvision);
return -1;
return res;
}
/*