[media] rc-core: Initialize return value to zero

At ir_setkeycode, if INPUT_KEYMAP_BY_INDEX is used, the routine may return
an invalid value if not error.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/media/rc/rc-main.c b/drivers/media/rc/rc-main.c
index 6bdd0d3c02e8..72be8a02118c 100644
--- a/drivers/media/rc/rc-main.c
+++ b/drivers/media/rc/rc-main.c
@@ -325,7 +325,7 @@ static int ir_setkeycode(struct input_dev *idev,
         struct rc_map *rc_map = &rdev->rc_map;
         unsigned int index;
         unsigned int scancode;
-        int retval;
+        int retval = 0;
         unsigned long flags;
 
         spin_lock_irqsave(&rc_map->lock, flags);