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-rw-r--r--drivers/media/dvb-core/dvb_frontend.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/media/dvb-core/dvb_frontend.c b/drivers/media/dvb-core/dvb_frontend.c
index eaa0a74..57601c0 100644
--- 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;
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