diff options
Diffstat (limited to 'drivers/media/test-drivers/vivid/vivid-vid-cap.c')
| -rw-r--r-- | drivers/media/test-drivers/vivid/vivid-vid-cap.c | 18 |
1 files changed, 7 insertions, 11 deletions
diff --git a/drivers/media/test-drivers/vivid/vivid-vid-cap.c b/drivers/media/test-drivers/vivid/vivid-vid-cap.c index eadf28ab1e39..b9caa4b26209 100644 --- a/drivers/media/test-drivers/vivid/vivid-vid-cap.c +++ b/drivers/media/test-drivers/vivid/vivid-vid-cap.c @@ -1107,11 +1107,9 @@ int vidioc_g_fmt_vid_overlay(struct file *file, void *priv, ((compose->width + 7) / 8) * compose->height)) return -EFAULT; } - if (clipcount && win->clips) { - if (copy_to_user(win->clips, dev->clips_cap, - clipcount * sizeof(dev->clips_cap[0]))) - return -EFAULT; - } + if (clipcount && win->clips) + memcpy(win->clips, dev->clips_cap, + clipcount * sizeof(dev->clips_cap[0])); return 0; } @@ -1141,9 +1139,8 @@ int vidioc_try_fmt_vid_overlay(struct file *file, void *priv, if (win->clipcount > MAX_CLIPS) win->clipcount = MAX_CLIPS; if (win->clipcount) { - if (copy_from_user(dev->try_clips_cap, win->clips, - win->clipcount * sizeof(dev->clips_cap[0]))) - return -EFAULT; + memcpy(dev->try_clips_cap, win->clips, + win->clipcount * sizeof(dev->clips_cap[0])); for (i = 0; i < win->clipcount; i++) { struct v4l2_rect *r = &dev->try_clips_cap[i].c; @@ -1166,9 +1163,8 @@ int vidioc_try_fmt_vid_overlay(struct file *file, void *priv, return -EINVAL; } } - if (copy_to_user(win->clips, dev->try_clips_cap, - win->clipcount * sizeof(dev->clips_cap[0]))) - return -EFAULT; + memcpy(win->clips, dev->try_clips_cap, + win->clipcount * sizeof(dev->clips_cap[0])); } return 0; } |