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 9484308..6a77760 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);