From 33c6853347c13b7cf8d11c12714cd855a84bc992 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Tue, 29 Dec 2015 16:45:21 -0200 Subject: [media] dvb-usb-v2: postpone removal of media_device 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 --- drivers/media/usb/dvb-usb-v2/dvb_usb_core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/media') diff --git a/drivers/media/usb/dvb-usb-v2/dvb_usb_core.c b/drivers/media/usb/dvb-usb-v2/dvb_usb_core.c index e8491f73c0d9..f0565bf3673e 100644 --- a/drivers/media/usb/dvb-usb-v2/dvb_usb_core.c +++ b/drivers/media/usb/dvb-usb-v2/dvb_usb_core.c @@ -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]); } } -- cgit v1.2.3-59-g8ed1b