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path: root/drivers/media/dvb/frontends/ds3000.c
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Diffstat (limited to 'drivers/media/dvb/frontends/ds3000.c')
-rw-r--r--drivers/media/dvb/frontends/ds3000.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/media/dvb/frontends/ds3000.c b/drivers/media/dvb/frontends/ds3000.c
index cff3535566fe..78001e8bcdb7 100644
--- a/drivers/media/dvb/frontends/ds3000.c
+++ b/drivers/media/dvb/frontends/ds3000.c
@@ -719,7 +719,7 @@ static int ds3000_read_snr(struct dvb_frontend *fe, u16 *snr)
(ds3000_readreg(state, 0x8d) << 4);
dvbs2_signal_reading = ds3000_readreg(state, 0x8e);
tmp = dvbs2_signal_reading * dvbs2_signal_reading >> 1;
- if (dvbs2_signal_reading == 0) {
+ if (tmp == 0) {
*snr = 0x0000;
return 0;
}