diff options
Diffstat (limited to 'drivers/media/video/uvc/uvc_v4l2.c')
| -rw-r--r-- | drivers/media/video/uvc/uvc_v4l2.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/media/video/uvc/uvc_v4l2.c b/drivers/media/video/uvc/uvc_v4l2.c index be3da56d4db3..9e1f2c208ed8 100644 --- a/drivers/media/video/uvc/uvc_v4l2.c +++ b/drivers/media/video/uvc/uvc_v4l2.c @@ -620,12 +620,16 @@ static long uvc_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg) (chain->dev->quirks & UVC_QUIRK_IGNORE_SELECTOR_UNIT)) { if (index != 0) return -EINVAL; - iterm = list_first_entry(&chain->iterms, - struct uvc_entity, chain); + list_for_each_entry(iterm, &chain->entities, chain) { + if (UVC_ENTITY_IS_ITERM(iterm)) + break; + } pin = iterm->id; } else if (pin < selector->selector.bNrInPins) { pin = selector->selector.baSourceID[index]; - list_for_each_entry(iterm, chain->iterms.next, chain) { + list_for_each_entry(iterm, &chain->entities, chain) { + if (!UVC_ENTITY_IS_ITERM(iterm)) + continue; if (iterm->id == pin) break; } |