Commit f83bd49c authored by Yan Lei's avatar Yan Lei Committed by Mauro Carvalho Chehab
Browse files

media: v4l2: fix uninitialized value tuner_status(CWE-457) 



Declaring variable "tuner_status" without initializer.
Using uninitialized value "tuner_status" when calling
"*fe_tuner_ops->get_status".
(The function pointer resolves to "cx24113_get_status".)

Signed-off-by: default avatarYan Lei <yan_lei@dahuatech.com>
Signed-off-by: default avatarHans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@kernel.org>
parent 03b49ec8

drivers/media/v4l2-core/tuner-core.c

+2 −2
Original line number Diff line number Diff line
@@ -1118,7 +1118,7 @@ static void tuner_status(struct dvb_frontend *fe) 
	if (t->mode != V4L2_TUNER_RADIO)

		return;

	if (fe_tuner_ops->get_status) {

		u32 tuner_status;

		u32 tuner_status = 0;



		fe_tuner_ops->get_status(&t->fe, &tuner_status);

		if (tuner_status & TUNER_STATUS_LOCKED)
@@ -1258,7 +1258,7 @@ static int tuner_g_tuner(struct v4l2_subdev *sd, struct v4l2_tuner *vt) 
	if (vt->type == t->mode) {

		vt->rxsubchans = V4L2_TUNER_SUB_MONO | V4L2_TUNER_SUB_STEREO;

		if (fe_tuner_ops->get_status) {

			u32 tuner_status;

			u32 tuner_status = 0;



			fe_tuner_ops->get_status(&t->fe, &tuner_status);

			vt->rxsubchans =