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=-8.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,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 B1399C32789 for ; Tue, 6 Nov 2018 16:35:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 761382086A for ; Tue, 6 Nov 2018 16:35:13 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="gNdAIDjU" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 761382086A Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com 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 S2389311AbeKGCBL (ORCPT ); Tue, 6 Nov 2018 21:01:11 -0500 Received: from mail-pl1-f194.google.com ([209.85.214.194]:45350 "EHLO mail-pl1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2387685AbeKGCBL (ORCPT ); Tue, 6 Nov 2018 21:01:11 -0500 Received: by mail-pl1-f194.google.com with SMTP id o19-v6so6438824pll.12 for ; Tue, 06 Nov 2018 08:35:11 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id; bh=DdzvoSy2h2u5B6dtluZVRVLXIvWmyO3wmCU9GEAMkSM=; b=gNdAIDjUgEk0J/V+ZzUawg2xno7kGvH2+uL520CKi2f+CTfbgdC0TEroPk3naDdk2/ GF1uF/hGvZxMv5ARQuLF0YN4UJF0US+ipfg5Qr+9PmBUCmX4VfhqfcmPLbizNiWQUX+X CC22ULHw5tuf+YlPYlf44/+94Ne2jIWwh3RFJ/vIDOsPBEDpBMhEwkPJ4lq/3pkryLXp voKm0+GZ6ZZIF8NgrZLnFgDdFoCCRAD3ymMsIr3c/Fm4oB0AwOdGs2k193WKQomrId/O rgFVC47mon0swj/yf5byAKIVYwyEIh5itShfbeei9b+xGnwL8wlzA+uwqRQVYqhYo+kt S+bA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=DdzvoSy2h2u5B6dtluZVRVLXIvWmyO3wmCU9GEAMkSM=; b=Rboo8RaV42P1UKz3FkplpmfAVnuqkaF/WF6t5ghogWK5JcCrRqpDRizY33FKXl2xgE vfhmRfkLb+1xJhzB0v+O+8ugh03OFcgWUJwYw5KPkdHSmf2bCQMg+V2pgfLDL3fuxmfx IbLpwzYNgaSZeYOjicUgyTMOtJRNSDUrkNT1ZTc6uxwOzf+STNGbiju1wrh7Y6ArSFfk vADzIETpZTgwzWZnQgZMjkcofjv2BbKLHA71Ssk7LNFKWEBRY47wbMucI8tpaS+4J2IW s+F4z5qn4asK6azr1NCm9BjNkiUnNtFWCeZNWOsZAM6eytkkOKmxJF4Avf0tNp4nhQtR J9hg== X-Gm-Message-State: AGRZ1gIRu8TPmpvsIrl+B4H8FLlfnhwsZuXz57tv5cmUA2XAktWlBIyD m/+nntcJCmSVIM6UZ0XfCdU= X-Google-Smtp-Source: AJdET5di4dERSI9lLmnFBH8liblMeJocemM2khJbrL6GAMu8EPgjrGUPl7dqryfbKKsyuE/figNeUA== X-Received: by 2002:a17:902:b943:: with SMTP id h3-v6mr25557646pls.124.1541522110933; Tue, 06 Nov 2018 08:35:10 -0800 (PST) Received: from ubuntu.localdomain ([104.238.150.158]) by smtp.gmail.com with ESMTPSA id t77-v6sm39005730pfj.79.2018.11.06.08.35.05 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Tue, 06 Nov 2018 08:35:10 -0800 (PST) From: Kaitao Cheng To: gregkh@linuxfoundation.org Cc: rafael@kernel.org, linux-kernel@vger.kernel.org, smuchun@gmail.com, pilgrimtao@163.com, Kaitao cheng Subject: [PATCH] driver core: Replace simple_strto{l,ul} by kstrtou{l,ul} Date: Tue, 6 Nov 2018 08:34:54 -0800 Message-Id: <1541522094-5113-1-git-send-email-pilgrimtao@gmail.com> X-Mailer: git-send-email 2.7.4 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Kaitao cheng The simple_strto{l,ul} are deprecated, use kstrtou{l,ul} instead. Signed-off-by: Kaitao cheng --- drivers/base/core.c | 21 ++++++++++++++------- 1 file changed, 14 insertions(+), 7 deletions(-) diff --git a/drivers/base/core.c b/drivers/base/core.c index 04bbcd7..ed145fb 100644 --- a/drivers/base/core.c +++ b/drivers/base/core.c @@ -794,10 +794,12 @@ ssize_t device_store_ulong(struct device *dev, const char *buf, size_t size) { struct dev_ext_attribute *ea = to_ext_attr(attr); - char *end; - unsigned long new = simple_strtoul(buf, &end, 0); - if (end == buf) - return -EINVAL; + int ret; + unsigned long new; + + ret = kstrtoul(buf, 0, &new); + if (ret) + return ret; *(unsigned long *)(ea->var) = new; /* Always return full write size even if we didn't consume all */ return size; @@ -818,9 +820,14 @@ ssize_t device_store_int(struct device *dev, const char *buf, size_t size) { struct dev_ext_attribute *ea = to_ext_attr(attr); - char *end; - long new = simple_strtol(buf, &end, 0); - if (end == buf || new > INT_MAX || new < INT_MIN) + int ret; + long new; + + ret = kstrtol(buf, 0, &new); + if (ret) + return ret; + + if (new > INT_MAX || new < INT_MIN) return -EINVAL; *(int *)(ea->var) = new; /* Always return full write size even if we didn't consume all */ -- 2.7.4