[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>
diff --git a/drivers/media/rc/rc-main.c b/drivers/media/rc/rc-main.c
index 6bdd0d3..72be8a0 100644
--- a/drivers/media/rc/rc-main.c
+++ b/drivers/media/rc/rc-main.c
@@ -325,7 +325,7 @@
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);