Received: by 2002:a25:868d:0:0:0:0:0 with SMTP id z13csp870927ybk; Wed, 13 May 2020 15:38:16 -0700 (PDT) X-Google-Smtp-Source: ABdhPJwH4eX3A1/iKJvNhuwfGRt6Kk/U7ObqiSQgL/aTi8queHbw3M4FnpVJKgtJEscoBeU1pJxB X-Received: by 2002:a17:906:1a06:: with SMTP id i6mr1229863ejf.90.1589409496638; Wed, 13 May 2020 15:38:16 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1589409496; cv=none; d=google.com; s=arc-20160816; b=fUixdJMXXIW/MImJ6wAvs7bnbcWrzjwN6a7J4AL3nz8NyCASy8CGpYotOI7ZE5LZg5 0TlNJTHWVzno6VeJbbRtn6j+IRF6szURuL11YVgXsBAKuLzHqxWzkUwzBzlEkBXB3XaX 0m7VrdkholVZnPAG55C6lbVRfHItVHe3rH6crotononkENFTmGMVlk70I3XCxZFO1OR2 LbZKpue3N/YHoj1s2eo/2S4DrWEqmYpuF7R3Z7OeqKpFX1/dP3GtKBTUBl763Z6ndHQg 7IJhKmfKWkHWoBIjX1FD7duELSA9WZVhOZh9l5L/FD+wLKh8hGFokEwuw8qyzCR5y7O9 gqYQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :references:in-reply-to:from:subject:cc:to:message-id:date; bh=21GMacfVWJDs1OZ9BeHUNbK0XJwQw5PgUMa54MzIFLg=; b=xQ5KP00IZ54FLwicR9q0qC+l5hYh/GZbhzALOQa6OnUi84667bX1W0rDMYSdwysEjQ WRuEsniCcTqRvxIbg3VTjkG+wTyD2m2ass96Nsro0n70Ph9ObWRzkhERCKHzRJkaCbc0 Gsdy68lz5V3/NHcNS2G5JLGTkxFHUgYkhO5iueO0iTocqNrIFQkxXNgs/Md+Hn9Pdsk7 3DTIGGVSOvksBxj3U4JsLyjO2uAbK+X2bSEegMV7UYo44zG3fXm67khxv6wYOy9cDIdp ymEL2C9Gml7fAHaSInUPWnhkDnDX/OsEwI6I5q92+IWySbTBcaI3TOUM6kkpDshRlymo pEJA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id d20si521860edx.529.2020.05.13.15.37.52; Wed, 13 May 2020 15:38:16 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728854AbgEMWgX (ORCPT + 99 others); Wed, 13 May 2020 18:36:23 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56328 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1726034AbgEMWgW (ORCPT ); Wed, 13 May 2020 18:36:22 -0400 Received: from shards.monkeyblade.net (shards.monkeyblade.net [IPv6:2620:137:e000::1:9]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5BE81C061A0C; Wed, 13 May 2020 15:36:22 -0700 (PDT) Received: from localhost (unknown [IPv6:2601:601:9f00:477::3d5]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) (Authenticated sender: davem-davemloft) by shards.monkeyblade.net (Postfix) with ESMTPSA id AE7D51227DF82; Wed, 13 May 2020 15:36:21 -0700 (PDT) Date: Wed, 13 May 2020 15:36:20 -0700 (PDT) Message-Id: <20200513.153620.318526782161817591.davem@davemloft.net> To: chenzhou10@huawei.com Cc: sparclinux@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH -next 0/2] sparc: use snprintf() in show() methods From: David Miller In-Reply-To: <20200509091849.116954-1-chenzhou10@huawei.com> References: <20200509091849.116954-1-chenzhou10@huawei.com> X-Mailer: Mew version 6.8 on Emacs 26.3 Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.5.12 (shards.monkeyblade.net [149.20.54.216]); Wed, 13 May 2020 15:36:21 -0700 (PDT) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Chen Zhou Date: Sat, 9 May 2020 17:18:47 +0800 > snprintf() returns the number of bytes that would be written, > which may be greater than the the actual length to be written. > > show() methods should return the number of bytes printed into the > buffer. This is the return value of scnprintf(). Series applied with Subject lines corrected.