Since the uvc video device is created on demand, we have to ensure
that the struct is always zeroed. Otherwise the previous settings
might collide with the new values.
Reviewed-by: Paul Elder <paul.elder@xxxxxxxxxxxxxxxx>
Signed-off-by: Michael Grzeschik <m.grzeschik@xxxxxxxxxxxxxx>
---
v2: - added reviewed by
- fixed patch description
drivers/usb/gadget/function/f_uvc.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/usb/gadget/function/f_uvc.c b/drivers/usb/gadget/function/f_uvc.c
index 1e93ab5c0c88d..b3279ba357331 100644
--- a/drivers/usb/gadget/function/f_uvc.c
+++ b/drivers/usb/gadget/function/f_uvc.c
@@ -417,6 +417,7 @@ uvc_register_video(struct uvc_device *uvc)
int ret;
/* TODO reference counting. */
+ memset(&uvc->vdev, 0, sizeof(struct video_device));
uvc->vdev.v4l2_dev = &uvc->v4l2_dev;
uvc->vdev.v4l2_dev->dev = &cdev->gadget->dev;
uvc->vdev.fops = &uvc_v4l2_fops;
--
2.30.2
