When remove_pending is non-zero, v4l2_lock is never unlocked.
Signed-off-by: Insu Yun <wuni...@gmail.com>
---
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 de9ff3b..75d06ea 100644
--- a/drivers/media/usb/usbvision/usbvision-video.c
+++ b/drivers/media/usb/usbvision/usbvision-video.c
@@ -1156,6 +1156,7 @@ static int usbvision_radio_close(struct file *file)
usbvision_audio_off(usbvision);
usbvision->radio = 0;
usbvision->user--;
+ mutex_unlock(&usbvision->v4l2_lock);
if (usbvision->remove_pending) {
printk(KERN_INFO "%s: Final disconnect\n", __func__);
@@ -1164,7 +1165,6 @@ static int usbvision_radio_close(struct file *file)
return 0;
}
- mutex_unlock(&usbvision->v4l2_lock);
PDEBUG(DBG_IO, "success");
return v4l2_fh_release(file);
}
--
1.9.1
