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V4L/DVB: DiB3000MC: set FE to NULL after being freed

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DiB3000MC: set FE to NULL after being freed

Signed-off-by: Patrick Boettcher <pb@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
This commit is contained in:
Patrick Boettcher 2006-08-08 15:48:11 -03:00 committed by Mauro Carvalho Chehab
parent a2c00a0eee
commit 4e66c97c92
2 changed files with 8 additions and 6 deletions
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9
drivers/media/dvb/dvb-usb/dvb-usb-dvb.c
View file

@ -175,7 +175,7 @@ static int dvb_usb_fe_sleep(struct dvb_frontend *fe)
int dvb_usb_fe_init(struct dvb_usb_device* d)
{
if (d->props.frontend_attach == NULL) {
err("strange '%s' doesn't want to attach a frontend.",d->desc->name);
err("strange: '%s' doesn't want to attach a frontend.",d->desc->name);
return 0;
}
@ -186,8 +186,7 @@ int dvb_usb_fe_init(struct dvb_usb_device* d)
if (dvb_register_frontend(&d->dvb_adap, d->fe)) {
err("Frontend registration failed.");
if (d->fe->ops.release)
d->fe->ops.release(d->fe);
dvb_frontend_detach(d->fe);
d->fe = NULL;
return -ENODEV;
}
@ -203,7 +202,9 @@ int dvb_usb_fe_init(struct dvb_usb_device* d)
int dvb_usb_fe_exit(struct dvb_usb_device *d)
{
if (d->fe != NULL)
if (d->fe != NULL) {
dvb_unregister_frontend(d->fe);
dvb_frontend_detach(d->fe);
}
return 0;
}

5
drivers/media/dvb/frontends/dib3000mc.c
View file

@ -899,9 +899,10 @@ int dib3000mc_attach(struct i2c_adapter *i2c_adap, int no_of_demods, u8 default_
return 0;
error:
for (k = 0; k < num; k++)
for (k = 0; k < num; k++) {
kfree(demod[k]->demodulator_priv);
demod[k] = NULL;
}
return -EINVAL;
}