From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752774Ab0LaFcz (ORCPT ); Fri, 31 Dec 2010 00:32:55 -0500 Received: from mail-ey0-f174.google.com ([209.85.215.174]:62492 "EHLO mail-ey0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751050Ab0LaFcI (ORCPT ); Fri, 31 Dec 2010 00:32:08 -0500 Message-ID: <4d1d6ad7.857a0e0a.45e5.ffffd91b@mx.google.com> From: "Igor M. Liplianin" Date: Fri, 27 Aug 2010 14:43:07 +0400 Subject: [PATCH 09/18] stv0367: Fix potential divide error To: , linux-media@vger.kernel.org, , Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Signed-off-by: Igor M. Liplianin --- 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