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>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/media/video/tuner-core.c b/drivers/media/video/tuner-core.c
index 94843086cda9..6a777604f070 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);