Commit 71682520 authored Apr 03, 2011 by Patrick Boettcher Committed by Mauro Carvalho Chehab Apr 04, 2011

[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>

parent b934c20d

drivers/media/dvb/dvb-usb/dib0700_devices.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -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;
		}