@@ -542,7 +542,6 @@ static int dvb_usbv2_adapter_dvb_exit(struct dvb_usb_adapter *adap)
adap->demux.dmx.close(&adap->demux.dmx);
dvb_dmxdev_release(&adap->dmxdev);
dvb_dmx_release(&adap->demux);
- dvb_usbv2_media_device_unregister(adap);
dvb_unregister_adapter(&adap->dvb_adap);
}
@@ -852,6 +851,7 @@ static int dvb_usbv2_adapter_exit(struct dvb_usb_device *d)
dvb_usbv2_adapter_dvb_exit(&d->adapter[i]);
dvb_usbv2_adapter_stream_exit(&d->adapter[i]);
dvb_usbv2_adapter_frontend_exit(&d->adapter[i]);
+ dvb_usbv2_media_device_unregister(&d->adapter[i]);
}
}
We should not remove the media_device until its last usage, or we may have use after free troubles. So, move the per-adapter media_device removal to happen at the end of the adapter removal code. Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com> --- drivers/media/usb/dvb-usb-v2/dvb_usb_core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)