From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 482DEECDFB0 for ; Fri, 13 Jul 2018 01:25:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id F0249205F4 for ; Fri, 13 Jul 2018 01:25:38 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org F0249205F4 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=codewreck.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387989AbeGMBhs (ORCPT ); Thu, 12 Jul 2018 21:37:48 -0400 Received: from nautica.notk.org ([91.121.71.147]:42986 "EHLO nautica.notk.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2387896AbeGMBhs (ORCPT ); Thu, 12 Jul 2018 21:37:48 -0400 Received: by nautica.notk.org (Postfix, from userid 1001) id 984D9C01E; Fri, 13 Jul 2018 03:25:35 +0200 (CEST) From: Dominique Martinet Cc: Dominique Martinet , Jonathan Cameron , Hartmut Knaack , Lars-Peter Clausen , Peter Meerwald-Stadler , Lorenzo Bianconi , Linus Walleij , linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 05/18] iio: change strncpy+truncation to strlcpy Date: Fri, 13 Jul 2018 03:25:34 +0200 Message-Id: <1531445134-19250-1-git-send-email-asmadeus@codewreck.org> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1531444483-17338-1-git-send-email-asmadeus@codewreck.org> References: <1531444483-17338-1-git-send-email-asmadeus@codewreck.org> To: unlisted-recipients:; (no To-header on input) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Generated by scripts/coccinelle/misc/strncpy_truncation.cocci Signed-off-by: Dominique Martinet --- Please see https://marc.info/?l=linux-kernel&m=153144450722324&w=2 (the first patch of the serie) for the motivation behind this patch drivers/iio/common/st_sensors/st_sensors_core.c | 3 +-- drivers/iio/pressure/st_pressure_i2c.c | 3 +-- 2 files changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/iio/common/st_sensors/st_sensors_core.c b/drivers/iio/common/st_sensors/st_sensors_core.c index 57db19182e95..26fbd1bd9413 100644 --- a/drivers/iio/common/st_sensors/st_sensors_core.c +++ b/drivers/iio/common/st_sensors/st_sensors_core.c @@ -380,8 +380,7 @@ void st_sensors_of_name_probe(struct device *dev, return; /* The name from the OF match takes precedence if present */ - strncpy(name, of_id->data, len); - name[len - 1] = '\0'; + strlcpy(name, of_id->data, len); } EXPORT_SYMBOL(st_sensors_of_name_probe); #else diff --git a/drivers/iio/pressure/st_pressure_i2c.c b/drivers/iio/pressure/st_pressure_i2c.c index fbb59059e942..2026a1012012 100644 --- a/drivers/iio/pressure/st_pressure_i2c.c +++ b/drivers/iio/pressure/st_pressure_i2c.c @@ -94,9 +94,8 @@ static int st_press_i2c_probe(struct i2c_client *client, if ((ret < 0) || (ret >= ST_PRESS_MAX)) return -ENODEV; - strncpy(client->name, st_press_id_table[ret].name, + strlcpy(client->name, st_press_id_table[ret].name, sizeof(client->name)); - client->name[sizeof(client->name) - 1] = '\0'; } else if (!id) return -ENODEV; -- 2.17.1