[PATCH 09/18] stv0367: Fix potential divide error

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Signed-off-by: Igor M. Liplianin <liplianin@xxxxxxxx>
---
 drivers/media/dvb/frontends/stv0367.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/drivers/media/dvb/frontends/stv0367.c b/drivers/media/dvb/frontends/stv0367.c
index 0575741..e6bee7f 100644
--- a/drivers/media/dvb/frontends/stv0367.c
+++ b/drivers/media/dvb/frontends/stv0367.c
@@ -3275,12 +3275,14 @@ static int stv0367cab_read_snr(struct dvb_frontend *fe, u16 *snr)
 		power = 1;
 		break;
 	}
+
 	for (i = 0; i < 10; i++) {
 		regval += (stv0367_readbits(state, F367CAB_SNR_LO)
 			+ 256 * stv0367_readbits(state, F367CAB_SNR_HI));
 	}
+
+	regval /= 10; /*for average over 10 times in for loop above*/
 	if (regval != 0) {
-		regval /= 10; /*for average over 10 times in for loop above*/
 		temp = power
 			* (1 << (3 + stv0367_readbits(state, F367CAB_SNR_PER)));
 		temp /= regval;
-- 
1.7.1

--
To unsubscribe from this list: send the line "unsubscribe linux-media" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux Input]     [Video for Linux]     [Gstreamer Embedded]     [Mplayer Users]     [Linux USB Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [Yosemite Backpacking]
  Powered by Linux