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[media] dib0700: fix possible NULL pointer dereference 

Seems like 'adap->fe' test for NULL was meant to be before we dereference
that pointer.

Signed-off-by: Mariusz Kozlowski <mk@lab.zgora.pl>
Signed-off-by: Patrick Boettcher <pboettcher@kernellabs.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Patrick Boettcher 2011-04-03 12:44:25 -03:00 committed by Mauro Carvalho Chehab
parent b934c20de1
commit 71682520b3
1 changed files with 2 additions and 2 deletions
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4
drivers/media/dvb/dvb-usb/dib0700_devices.c
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@ -2440,11 +2440,11 @@ static int tfe7090pvr_frontend0_attach(struct dvb_usb_adapter *adap)
dib0700_set_i2c_speed(adap->dev, 340);
adap->fe = dvb_attach(dib7000p_attach, &adap->dev->i2c_adap, 0x90, &tfe7090pvr_dib7000p_config[0]);
dib7090_slave_reset(adap->fe);
if (adap->fe == NULL)
return -ENODEV;
dib7090_slave_reset(adap->fe);
return 0;
}