From: Michael Krufky <mkrufky@linuxtv.org>
Date: Sun, 14 Oct 2007 21:11:53 +0000 (-0300)
Subject: V4L/DVB (6326): tuner-core.c: fe_has_signal() can return uninitialized value
X-Git-Tag: v2.6.24-rc1~66^2~28
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1419683d85367df90079fb5535865ac0841ebbea;p=linux-2.6

V4L/DVB (6326): tuner-core.c: fe_has_signal() can return uninitialized value

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>
---

diff --git a/drivers/media/video/tuner-core.c b/drivers/media/video/tuner-core.c
index 94843086cd..6a777604f0 100644
--- 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);