From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932133Ab2IFP1j (ORCPT ); Thu, 6 Sep 2012 11:27:39 -0400 Received: from mail-wi0-f172.google.com ([209.85.212.172]:62900 "EHLO mail-wi0-f172.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757667Ab2IFPYP (ORCPT ); Thu, 6 Sep 2012 11:24:15 -0400 From: Peter Senna Tschudin To: Mauro Carvalho Chehab Cc: kernel-janitors@vger.kernel.org, Julia.Lawall@lip6.fr, linux-media@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 10/14] drivers/media/i2c/mt9m032.c: fix error return code Date: Thu, 6 Sep 2012 17:23:51 +0200 Message-Id: <1346945041-26676-4-git-send-email-peter.senna@gmail.com> X-Mailer: git-send-email 1.7.11.4 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Peter Senna Tschudin Convert a nonnegative error return code to a negative one, as returned elsewhere in the function. A simplified version of the semantic match that finds this problem is as follows: (http://coccinelle.lip6.fr/) // ( if@p1 (\(ret < 0\|ret != 0\)) { ... return ret; } | ret@p1 = 0 ) ... when != ret = e1 when != &ret *if(...) { ... when != ret = e2 when forall return ret; } // Signed-off-by: Peter Senna Tschudin --- drivers/media/i2c/mt9m032.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/media/i2c/mt9m032.c b/drivers/media/i2c/mt9m032.c index 445359c..f80c1d7 100644 --- a/drivers/media/i2c/mt9m032.c +++ b/drivers/media/i2c/mt9m032.c @@ -781,7 +781,7 @@ static int mt9m032_probe(struct i2c_client *client, ret = mt9m032_write(client, MT9M032_RESET, 1); /* reset on */ if (ret < 0) goto error_entity; - mt9m032_write(client, MT9M032_RESET, 0); /* reset off */ + ret = mt9m032_write(client, MT9M032_RESET, 0); /* reset off */ if (ret < 0) goto error_entity;