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path: root/drivers/media/dvb-frontends/ts2020.c
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-rw-r--r--drivers/media/dvb-frontends/ts2020.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/media/dvb-frontends/ts2020.c b/drivers/media/dvb-frontends/ts2020.c
index e5cd2cd414f4..0af9b335be12 100644
--- a/drivers/media/dvb-frontends/ts2020.c
+++ b/drivers/media/dvb-frontends/ts2020.c
@@ -180,6 +180,9 @@ static int ts2020_set_tuner_rf(struct dvb_frontend *fe)
unsigned int utmp;
ret = regmap_read(dev->regmap, 0x3d, &utmp);
+ if (ret)
+ return ret;
+
utmp &= 0x7f;
if (utmp < 0x16)
utmp = 0xa1;