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Commit 06f950f4 authored by Syam Sidhardhan's avatar Syam Sidhardhan Committed by Mauro Carvalho Chehab
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[media] lmedm04: Fix possible NULL pointer dereference 



Check for (adap == NULL) has to done before accessing adap.

Signed-off-by: default avatarSyam Sidhardhan <s.syam@samsung.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 4d35435d

drivers/media/usb/dvb-usb-v2/lmedm04.c

+4 −1
Original line number Diff line number Diff line
@@ -1241,10 +1241,13 @@ static int lme2510_get_stream_config(struct dvb_frontend *fe, u8 *ts_type, 
		struct usb_data_stream_properties *stream)

{

	struct dvb_usb_adapter *adap = fe_to_adap(fe);

	struct dvb_usb_device *d = adap_to_d(adap);

	struct dvb_usb_device *d;



	if (adap == NULL)

		return 0;



	d = adap_to_d(adap);



	/* Turn PID filter on the fly by module option */

	if (pid_filter == 2) {

		adap->pid_filtering  = 1;