V4L/DVB (12203): radio-si470x: fix lock imbalance
There is one path with omitted unlock in si470x_fops_release. Fix that.
Cc: Tobias Lorenz <tobias.lorenz@gmx.net>
Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Signed-off-by: Douglas Schilling Landgraf <dougsland@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/radio/radio-si470x.c b/drivers/media/radio/radio-si470x.c
index 640421c..46d2163 100644
--- a/drivers/media/radio/radio-si470x.c
+++ b/drivers/media/radio/radio-si470x.c
@@ -1200,7 +1200,7 @@
video_unregister_device(radio->videodev);
kfree(radio->buffer);
kfree(radio);
- goto done;
+ goto unlock;
}
/* stop rds reception */
@@ -1213,9 +1213,8 @@
retval = si470x_stop(radio);
usb_autopm_put_interface(radio->intf);
}
-
+unlock:
mutex_unlock(&radio->disconnect_lock);
-
done:
return retval;
}