提交 4e66c97c 编写于 作者: P Patrick Boettcher 提交者: Mauro Carvalho Chehab

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

DiB3000MC: set FE to NULL after being freed
Signed-off-by: NPatrick Boettcher <pb@linuxtv.org>
Signed-off-by: NMauro Carvalho Chehab <mchehab@infradead.org>
上级 a2c00a0e
......@@ -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;
}
......@@ -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;
}
......
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