[media] dvb-core: don't clear stats at DTV_CLEAR

The stats are cleared by the frontend. Don't do it at DTV_CLEAR.

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

diff --git a/drivers/media/dvb-core/dvb_frontend.c b/drivers/media/dvb-core/dvb_frontend.c
index eaa0a74..57601c0 100644 (file)
--- a/drivers/media/dvb-core/dvb_frontend.c
+++ b/drivers/media/dvb-core/dvb_frontend.c
@@ -920,7 +920,7 @@ static int dvb_frontend_clear_cache(struct dvb_frontend *fe)
        u32 delsys;
 
        delsys = c->delivery_system;
-       memset(c, 0, sizeof(struct dtv_frontend_properties));
+       memset(c, 0, offsetof(struct dtv_frontend_properties, strength));
        c->delivery_system = delsys;
 
        c->state = DTV_CLEAR;