[media] lmedm04: Initialize a variable before its usage

The variable ret is used uninitialized.
It should be initialized before used.
Initialize it.

Signed-off-by: Il Han <corone.il.han@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

diff --git a/drivers/media/dvb/dvb-usb/lmedm04.c b/drivers/media/dvb/dvb-usb/lmedm04.c
index 003fb9b..25d1031 100644 (file)
--- a/drivers/media/dvb/dvb-usb/lmedm04.c
+++ b/drivers/media/dvb/dvb-usb/lmedm04.c
@@ -373,7 +373,7 @@ static int lme2510_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff)
        struct lme2510_state *st = adap->dev->priv;
        static u8 clear_pid_reg[] = LME_ALL_PIDS;
        static u8 rbuf[1];
-       int ret;
+       int ret = 0;
 
        deb_info(1, "PID Clearing Filter");