3.16.82-rc1 review patch. If anyone has any objections, please let me know.
------------------
From: Insu Yun <wuninsu@xxxxxxxxx>
commit 5ce625a42d6206d5a18222c6475f6b866ef68569 upstream.
When remove_pending is non-zero, v4l2_lock is never unlocked.
Signed-off-by: Insu Yun <wuninsu@xxxxxxxxx>
Signed-off-by: Mauro Carvalho Chehab <mchehab@xxxxxxxxxxxxxxx>
Signed-off-by: Ben Hutchings <ben@xxxxxxxxxxxxxxx>
---
drivers/media/usb/usbvision/usbvision-video.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/media/usb/usbvision/usbvision-video.c
+++ b/drivers/media/usb/usbvision/usbvision-video.c
@@ -1175,6 +1175,7 @@ static int usbvision_radio_close(struct
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__);
@@ -1182,7 +1183,6 @@ static int usbvision_radio_close(struct
return err_code;
}
- mutex_unlock(&usbvision->v4l2_lock);
PDEBUG(DBG_IO, "success");
return err_code;
}
