MEDIA_IOC_SETUP_LINK didn't zero the reserved field of the media_link_desc struct. Do so in media_device_setup_link(). MEDIA_IOC_ENUM_LINKS didn't zero the reserved field of the media_links_enum struct. Do so in media_device_enum_links(). Signed-off-by: Hans Verkuil <hans.verkuil@xxxxxxxxx> Acked-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx> --- drivers/media/media-device.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/media/media-device.c b/drivers/media/media-device.c index e79f72b8b858..639fa703e91e 100644 --- a/drivers/media/media-device.c +++ b/drivers/media/media-device.c @@ -190,6 +190,7 @@ static long media_device_enum_links(struct media_device *mdev, ulink_desc++; } } + memset(links->reserved, 0, sizeof(links->reserved)); return 0; } @@ -218,6 +219,8 @@ static long media_device_setup_link(struct media_device *mdev, if (link == NULL) return -EINVAL; + memset(linkd->reserved, 0, sizeof(linkd->reserved)); + /* Setup the link on both entities. */ return __media_entity_setup_link(link, linkd->flags); } -- 2.16.1
