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V4L/DVB (6326): tuner-core.c: fe_has_signal() can return uninitialized value
author
Michael Krufky
<mkrufky@linuxtv.org>
Sun, 14 Oct 2007 21:11:53 +0000
(18:11 -0300)
committer
Mauro Carvalho Chehab
<mchehab@infradead.org>
Mon, 22 Oct 2007 14:01:39 +0000
(12:01 -0200)
Initialize strength to zero.
Thanks to Adrian Bunk, who spotted this with the Coverity checker.
Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
drivers/media/video/tuner-core.c
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diff --git
a/drivers/media/video/tuner-core.c
b/drivers/media/video/tuner-core.c
index 94843086cda90f41f32e2b876b23b0e63908abb9..6a777604f0708d36570a74fd96c704ec71fa3733 100644
(file)
--- a/
drivers/media/video/tuner-core.c
+++ b/
drivers/media/video/tuner-core.c
@@
-113,7
+113,7
@@
static void fe_standby(struct tuner *t)
static int fe_has_signal(struct tuner *t)
{
struct dvb_tuner_ops *fe_tuner_ops = &t->fe.ops.tuner_ops;
- u16 strength;
+ u16 strength
= 0
;
if (fe_tuner_ops->get_rf_strength)
fe_tuner_ops->get_rf_strength(&t->fe, &strength);