This makes the resource freeing not dependent on the existence of private data from the podhd module, which may be gone during the call.
Signed-off-by: Andrej Krutak dev@andree.sk --- sound/usb/line6/driver.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/sound/usb/line6/driver.c b/sound/usb/line6/driver.c index 344465f..142e0e3 100644 --- a/sound/usb/line6/driver.c +++ b/sound/usb/line6/driver.c @@ -479,13 +479,14 @@ static void line6_destruct(struct snd_card *card) struct usb_device *usbdev = line6->usbdev;
/* free buffer memory first: */ - if (line6->properties->capabilities & LINE6_CAP_CONTROL_MIDI) + if (line6->buffer_message) kfree(line6->buffer_message);
kfree(line6->buffer_listen);
/* then free URBs: */ usb_free_urb(line6->urb_listen); + line6->urb_listen = NULL;
/* decrement reference counters: */ usb_put_dev(usbdev);