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=-13.5 required=3.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED,DKIM_INVALID,DKIM_SIGNED,FREEMAIL_FORGED_FROMDOMAIN, FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,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 C7E77C433ED for ; Fri, 2 Apr 2021 09:05:09 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 8AB8360724 for ; Fri, 2 Apr 2021 09:05:09 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8AB8360724 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id CC1756E093; Fri, 2 Apr 2021 09:05:08 +0000 (UTC) Received: from mail-pl1-x62b.google.com (mail-pl1-x62b.google.com [IPv6:2607:f8b0:4864:20::62b]) by gabe.freedesktop.org (Postfix) with ESMTPS id 6A3E26E093 for ; Fri, 2 Apr 2021 09:05:08 +0000 (UTC) Received: by mail-pl1-x62b.google.com with SMTP id w11so2267192ply.6 for ; Fri, 02 Apr 2021 02:05:08 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=mCA52LnxgW5hjAvuxDGqbFSlZckDKlP65WIWKRvVIMU=; b=TaCV4uSnwrBEc8SboS0N1TQdq8jwpEVYiDzgV5Q/c0YHQHpVCNRvIgyrdwveKwTU+I ep4cMO5W2F4RfJnybDv/gK0MwddSRNWo3GTxLhM93agea/BZUqBwWd+16kJ7f2zrneDN pHby7c88i1xudNizZfIzh8rTXHh89Ig0Aed2I8MOU2KGZptsPQIwpJ/pC0uDJ4Oun7h5 dUEw2bKQQ2UyyGrPs8FUCGQP2LVFfd32EODNdqmHiEGo/mqN+NmujuF6Lv1BeKFxLZDV fwTQupw84ZmUQwqeKtiGxg+jtD4icdRuktt2nBedEQAja9maMTjJuussoT3C8USaR4Wb 5ojA== 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:mime-version :content-transfer-encoding; bh=mCA52LnxgW5hjAvuxDGqbFSlZckDKlP65WIWKRvVIMU=; b=V9eCxlocW20nMbBlw7mn3jFqand8XtZFyWPduF5OGSSvo6P2XrRfrbh2GxXCEZnK4K Z9u847Rp1lIn8P4nD19ZG3noLABa7/U/jhPczm74rSuTcDF6a8v4g2KKZ22RxNRsz0Dj GYOQ2n/xrymlnPaMTlihirTlz0iX9tHVhyb/O0NVSR8Ox5pv3mvtwDMzECK0Ra47PKj3 MbPHMlLg/ViCv0WtxzE0T2yghonzCOmhwDzlNf6XICB/Lih8dTdD2gPC2xaoh9sRZTgb Tvf7Ue7ehs/nVK8Id9e2XlQ5CqDJrqTGYEOq9imw0Ym2Yj8Jk1XvgRVkeWiTKoaWtvTo BICw== X-Gm-Message-State: AOAM532yIa/dVjzKnQ9rbYNa3ADuSdbxxf6Og8qHGHlshWYnCx2Z1+XT IclwOKq7pfLPJAfFptooYiY= X-Google-Smtp-Source: ABdhPJwIE6dwJAZoV9M0FQR6LMsf6SjAEgt6wCg4eBQ8RCoATEiQSmZjb26E50hwZ7zQmqh0kHm3yg== X-Received: by 2002:a17:902:a585:b029:e7:3d46:660d with SMTP id az5-20020a170902a585b02900e73d46660dmr11634771plb.12.1617354308017; Fri, 02 Apr 2021 02:05:08 -0700 (PDT) Received: from localhost.localdomain ([103.220.76.197]) by smtp.gmail.com with ESMTPSA id js16sm7332353pjb.21.2021.04.02.02.05.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 02 Apr 2021 02:05:07 -0700 (PDT) From: Carlis To: gregkh@linuxfoundation.org, zhangxuezhi1@yulong.com Subject: [PATCH] staging: fbtft: change snprintf() to scnprintf() Date: Fri, 2 Apr 2021 09:05:01 +0000 Message-Id: <20210402090501.152561-1-zhangxuezhi3@gmail.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devel@driverdev.osuosl.org, linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" From: Xuezhi Zhang show() must not use snprintf() when formatting the value to be returned to user space. Signed-off-by: Xuezhi Zhang --- drivers/staging/fbtft/fbtft-sysfs.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/fbtft/fbtft-sysfs.c b/drivers/staging/fbtft/fbtft-sysfs.c index 26e52cc2de64..7df92db648d6 100644 --- a/drivers/staging/fbtft/fbtft-sysfs.c +++ b/drivers/staging/fbtft/fbtft-sysfs.c @@ -199,7 +199,7 @@ static ssize_t show_debug(struct device *device, struct fb_info *fb_info = dev_get_drvdata(device); struct fbtft_par *par = fb_info->par; - return snprintf(buf, PAGE_SIZE, "%lu\n", par->debug); + return scnprintf(buf, PAGE_SIZE, "%lu\n", par->debug); } static struct device_attribute debug_device_attr = -- 2.25.1 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel