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-rw-r--r--drivers/media/usb/dvb-usb-v2/zd1301.c4
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;

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