diff options
| author |   Hans Verkuil <hverkuil-cisco@xs4all.nl> | 2018-11-09 08:37:44 -0500 |
|---|---|---|
| committer |   Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2018-11-23 06:23:40 -0500 |
| commit | 560ccb75c2caa6b1039dec1a53cd2ef526f5bf03 (patch) | |
| tree | 7bb4bb9363e7e1266116f06ec14d7f2f53f297df /drivers/media/platform/vivid/vivid-vid-cap.c | |
| parent | media: v4l2-tpg: array index could become negative (diff) | |
| download | linux-dev-560ccb75c2caa6b1039dec1a53cd2ef526f5bf03.tar.xz linux-dev-560ccb75c2caa6b1039dec1a53cd2ef526f5bf03.zip | |
media: vivid: free bitmap_cap when updating std/timings/etc.
When vivid_update_format_cap() is called it should free any overlay
bitmap since the compose size will change.
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Reported-by: syzbot+0cc8e3cc63ca373722c6@syzkaller.appspotmail.com
Cc: <stable@vger.kernel.org> # for v3.18 and up
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to '')
| -rw-r--r-- | drivers/media/platform/vivid/vivid-vid-cap.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/media/platform/vivid/vivid-vid-cap.c b/drivers/media/platform/vivid/vivid-vid-cap.c index 8213297ee9dc..a1ed5fdabc75 100644 --- a/drivers/media/platform/vivid/vivid-vid-cap.c +++ b/drivers/media/platform/vivid/vivid-vid-cap.c @@ -451,6 +451,8 @@ void vivid_update_format_cap(struct vivid_dev *dev, bool keep_controls) tpg_s_rgb_range(&dev->tpg, v4l2_ctrl_g_ctrl(dev->rgb_range_cap)); break; } + vfree(dev->bitmap_cap); + dev->bitmap_cap = NULL; vivid_update_quality(dev); tpg_reset_source(&dev->tpg, dev->src_rect.width, dev->src_rect.height, dev->field_cap); dev->crop_cap = dev->src_rect; |