diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/media/platform/vivid/vivid-vid-common.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/media/platform/vivid/vivid-vid-common.c b/drivers/media/platform/vivid/vivid-vid-common.c index 283b2e861b79..53f0c1da940c 100644 --- a/drivers/media/platform/vivid/vivid-vid-common.c +++ b/drivers/media/platform/vivid/vivid-vid-common.c @@ -694,6 +694,9 @@ int vivid_vid_adjust_sel(unsigned flags, struct v4l2_rect *r) unsigned w = r->width; unsigned h = r->height; + /* sanitize w and h in case someone passes ~0 as the value */ + w &= 0xffff; + h &= 0xffff; if (!(flags & V4L2_SEL_FLAG_LE)) { w++; h++; @@ -718,8 +721,9 @@ int vivid_vid_adjust_sel(unsigned flags, struct v4l2_rect *r) r->top = 0; if (r->left < 0) r->left = 0; - r->left &= ~1; - r->top &= ~1; + /* sanitize left and top in case someone passes ~0 as the value */ + r->left &= 0xfffe; + r->top &= 0xfffe; if (r->left + w > MAX_WIDTH) r->left = MAX_WIDTH - w; if (r->top + h > MAX_HEIGHT) |