From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754262AbdGJPU6 (ORCPT ); Mon, 10 Jul 2017 11:20:58 -0400 Received: from youngberry.canonical.com ([91.189.89.112]:46427 "EHLO youngberry.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753426AbdGJPU5 (ORCPT ); Mon, 10 Jul 2017 11:20:57 -0400 From: Colin King To: Bard Liao , Oder Chiou , Liam Girdwood , Mark Brown , Jaroslav Kysela , Takashi Iwai , alsa-devel@alsa-project.org Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH][-next] ASoC: rt5663: add in missing loop counter to avoid infinite loop Date: Mon, 10 Jul 2017 16:20:45 +0100 Message-Id: <20170710152045.28898-1-colin.king@canonical.com> X-Mailer: git-send-email 2.11.0 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Colin Ian King The loop counter 'count' is missing an increment, so we could end up with an infinite loop. Add in a pre-increment to count to fix this. Detected by CoverityScan, CID#1450120 ("Logically Dead Code") Fixes: 1a425dbf1a10 ("ASoC: rt5663: Update the calibration funciton") Signed-off-by: Colin Ian King --- sound/soc/codecs/rt5663.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sound/soc/codecs/rt5663.c b/sound/soc/codecs/rt5663.c index 82edbcf39caa..5b3c50c641d8 100644 --- a/sound/soc/codecs/rt5663.c +++ b/sound/soc/codecs/rt5663.c @@ -3044,7 +3044,7 @@ static void rt5663_calibrate(struct rt5663_priv *rt5663) else break; - if (count > 200) + if (++count > 200) break; } -- 2.11.0