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[media] tm6000-dvb: Fix module unload

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dvb_unregister_frontend has to be called before detach. Otherwise the
unregister call will segfault. This made tm6000-dvb module unload unusable.

Signed-off-by: Julian Scheel <julian@jusst.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Julian Scheel 2012-11-05 11:51:05 -03:00 committed by Mauro Carvalho Chehab
parent afc2e8a037
commit afca99a2bf
1 changed files with 2 additions and 2 deletions
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4
drivers/media/usb/tm6000/tm6000-dvb.c
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@ -360,8 +360,8 @@ static int register_dvb(struct tm6000_core *dev)
dvb_dmx_release(&dvb->demux);
frontend_err:
if (dvb->frontend) {
dvb_frontend_detach(dvb->frontend);
dvb_unregister_frontend(dvb->frontend);
dvb_frontend_detach(dvb->frontend);
}
adapter_err:
dvb_unregister_adapter(&dvb->adapter);
@ -384,8 +384,8 @@ static void unregister_dvb(struct tm6000_core *dev)
/* mutex_lock(&tm6000_driver.open_close_mutex); */
if (dvb->frontend) {
dvb_frontend_detach(dvb->frontend);
dvb_unregister_frontend(dvb->frontend);
dvb_frontend_detach(dvb->frontend);
}
dvb_dmxdev_release(&dvb->dmxdev);