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[media] dvb-usb-v2: postpone removal of media_device

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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>
This commit is contained in:
Mauro Carvalho Chehab 2015-12-29 16:45:21 -02:00
parent 0230d60e46
commit 33c6853347
1 changed files with 1 additions and 1 deletions
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2
drivers/media/usb/dvb-usb-v2/dvb_usb_core.c
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@ -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]);
}
}