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@xxxxxxxx>
---
drivers/media/usb/tm6000/tm6000-dvb.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/media/usb/tm6000/tm6000-dvb.c b/drivers/media/usb/tm6000/tm6000-dvb.c
index e1f3f66..9fc1e94 100644
--- a/drivers/media/usb/tm6000/tm6000-dvb.c
+++ b/drivers/media/usb/tm6000/tm6000-dvb.c
@@ -360,8 +360,8 @@ dvb_dmx_err:
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);
--
1.8.0
--
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