From: Hans Verkuil <hans.verkuil@xxxxxxxxx>
If remove_pending is non-zero, then the v4l2_lock is never unlocked.
Signed-off-by: Hans Verkuil <hans.verkuil@xxxxxxxxx>
---
drivers/media/usb/usbvision/usbvision-video.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/media/usb/usbvision/usbvision-video.c b/drivers/media/usb/usbvision/usbvision-video.c
index 4f425f3..a5e82c0 100644
--- a/drivers/media/usb/usbvision/usbvision-video.c
+++ b/drivers/media/usb/usbvision/usbvision-video.c
@@ -426,13 +426,13 @@ static int usbvision_v4l2_close(struct file *file)
usbvision_scratch_free(usbvision);
usbvision->user--;
+ mutex_unlock(&usbvision->v4l2_lock);
if (usbvision->remove_pending) {
printk(KERN_INFO "%s: Final disconnect\n", __func__);
usbvision_release(usbvision);
return 0;
}
- mutex_unlock(&usbvision->v4l2_lock);
PDEBUG(DBG_IO, "success");
return v4l2_fh_release(file);
--
2.1.4
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