diff options
Diffstat (limited to 'drivers/media/usb/dvb-usb-v2/zd1301.c')
| -rw-r--r-- | drivers/media/usb/dvb-usb-v2/zd1301.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/media/usb/dvb-usb-v2/zd1301.c b/drivers/media/usb/dvb-usb-v2/zd1301.c index 563e50c6a327..d1eb4b7bc051 100644 --- a/drivers/media/usb/dvb-usb-v2/zd1301.c +++ b/drivers/media/usb/dvb-usb-v2/zd1301.c @@ -168,6 +168,10 @@ static int zd1301_frontend_attach(struct dvb_usb_adapter *adap) adapter = zd1301_demod_get_i2c_adapter(pdev); frontend = zd1301_demod_get_dvb_frontend(pdev); + if (!adapter || !frontend) { + ret = -ENODEV; + goto err_module_put_demod; + } /* Add I2C tuner */ dev->mt2060_pdata.i2c_write_max = 9; |