diff options
| author | Hans de Goede <hdegoede@redhat.com> | 2012-04-08 12:59:48 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-05-07 16:30:37 -0300 |
| commit | 57fb4a4831793de9e8dbdfc8dc5eb8796026d47e (patch) | |
| tree | ada335b81058d8f346abc8f88fc4c044f8856cf6 | |
| parent | 3e366149b8957f809081e5f0f70d209175127e29 (diff) | |
[media] uvcvideo: Fix a "ignoring return value of ‘__clear_user’" warning
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
| -rw-r--r-- | drivers/media/video/uvc/uvc_v4l2.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/media/video/uvc/uvc_v4l2.c b/drivers/media/video/uvc/uvc_v4l2.c index 111bfff1640..4ef21e9cb28 100644 --- a/drivers/media/video/uvc/uvc_v4l2.c +++ b/drivers/media/video/uvc/uvc_v4l2.c @@ -1097,7 +1097,8 @@ static int uvc_v4l2_put_xu_mapping(const struct uvc_xu_control_mapping *kp, __put_user(kp->menu_count, &up->menu_count)) return -EFAULT; - __clear_user(up->reserved, sizeof(up->reserved)); + if (__clear_user(up->reserved, sizeof(up->reserved))) + return -EFAULT; if (kp->menu_count == 0) return 0; |