From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=209.85.128.52 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1792562379; b=YPAKCar1XsRo7ieMiqd5IOF4/LIR4h7w3hAVrY+Te92fzb8ZLbBtvWGzkxRbD16kOSd1 9y9A3sYSHonbxv5BXRUC9ggb56vulLNtUUNpNsUwH+G8iyuu9BOaziXNIFGUQfB0Fk338 XsTKq+rCBSuMcXn/CeE0hwoDJl8g7X9mW53gz1BGkvF7lEGOvrX5tlKuD4CcD9aejT5Dy StAAkMO1sqyumnZuLARIo/5gG8wckNwb8hTxhf7nUdFCUvEeD6UN7jBlF+OAN40QvZeaZ 3uUsHXpZvJSPFruZmyuNJQFpL+w0eaAWWXCvCUR/8BiVWoVkVh5XFaX5vyZgLbAGVTQ== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1792562379; h=DMARC-Filter:Received:DKIM-Signature:X-Google-DKIM-Signature: X-Forwarded-Encrypted:X-Gm-Message-State:X-Gm-Gg:X-Received:Received: Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; bh=7wvxYM7tnszHbpN8YPIatF2rX8H2hfZfH08DLyoi0hs=; b=r06H0I9Fpa+5B+LILmJUO2uVdctiWr8N2ax+Qb62HYRsg2CXcxmfbzh+hPBpZpkEtLfK 0jh3UZ5ggMJdnO5XhrnDUJZifKl+h34LJnxhMx7sRj07EQLxNycIL3dXLjo+p/SkdofHl 9IBk2Cc3x217vyZlXz3I348Fevcfsjgr3yL8LPOxUkG28V2agco7nDK45LYRdtKDeq23S kq7mkhfKnlX3mbhJE1TSdAKp7daxPcxe3CEZUWJXaImz0s96e24/WOubVlmYUNN6MWmM4 QSj7WBWwYQXSqCG+8na70rMfRsu1rHjzw/i76qlYn4anILHWHaxdYue0+GMkXsmWsKw== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; arc=none smtp.remote-ip=209.85.128.52 Received: from mail-wm1-f52.google.com (mail-wm1-f52.google.com [209.85.128.52]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2219F606A319 for ; Wed, 21 Oct 2026 05:59:34 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org 2219F606A319 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Received: by mail-wm1-f52.google.com with SMTP id 5b1f17b1804b1-4a1f403aca0so1698135e9.3 for ; Tue, 20 Oct 2026 22:59:33 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1792562372; x=1793167172; darn=vger.kernel.org; h=in-reply-to:content-disposition:content-type:mime-version :references:message-id:subject:cc:to:from:date:from:to:cc:subject :date:message-id:reply-to:content-type; bh=7wvxYM7tnszHbpN8YPIatF2rX8H2hfZfH08DLyoi0hs=; b=mrLOs0Rpv9fxgu2Jd7PX8MJDia5wKQtpIQdDOF2qFbADuLm36VGWwWE0HDxIh9JRig w32Epcbwxa+m56SqCIKKjSl3/kB+LEXsLOLUONXC9szsW8tBGOeXNEZcoKcYpoeSzDhG 1tAkPF0DhGm2Vip3PdkectSRzedcDY90XKAZOVqjhcRGvmo2BdGcLyUfoCL6OA97eE+I 55kwVh0usiWzUec3VsTCCBFlvI0bwsiDMSLtPjbuyo3rOn9dBUIxC7n1HWh2r0SStKVH lYvuJbIGwYPY9pkor9fYMzY80u9PDl/ZdEVnfpK3xbHVpHn6YJXzBPjsy+8i6Tac9MXF kYIw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20260707; t=1792562372; x=1793167172; h=in-reply-to:content-disposition:content-type:mime-version :references:message-id:subject:cc:to:from:date:x-gm-gg :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to :content-type; bh=7wvxYM7tnszHbpN8YPIatF2rX8H2hfZfH08DLyoi0hs=; b=GjSUxoCs1FO6ujXtye2RolEKowApIA/VZvOTy4EXDRMe+7deznRO7sOE+JQQN5/YVX e6OrvrSYt5Gkfbry0PJbyI+EydaYyzIhIgLS/gaH8Z3fEs8BIEEImHeKpPuQWd/GXzI0 nOKe7dI+fYRhcHP2WokAeLLb31U9NCI/juXc3ZL7jHs089r3DrrP++CW5hlU2xmaaPv+ JUm6do9N3lfikOGsxMqKUdQqOz9sw3rR+eRcA/vKZG+qP93zYaop3xA1lAWtTcFvYRB3 VjgHqKtnUgisRtjUjwR9kKTqV278B7Ip8jkKCQBlsSD7GWQjK9fGePItQHthxTvqwbDo vDPQ== X-Forwarded-Encrypted: i=1; AKwUvByDW+8sRUzrVfgg0F+R2pe/bZM8rdQvCLA5FhXNBzsDMazVLrJw7uHIR0XdXvsP4X79Du4IKSYdhuEsXQ==@vger.kernel.org X-Gm-Message-State: AFq9FYIgh0Oa2qYvK4atfqklQDwWMXnExGGC4EZsoKPR6eaYKgZ2QQc4 HQgsawyszEhH41Lb4LccnG0j0OlYjiwYC5+ez1NilQFkjk0/+gC9GeNr X-Gm-Gg: AYBFou0aPBpRxPCaqAhkJczF31ZCn8lrBZwQhZKSSYvpQOsoIeZg4dgiP//cCm2a+FK ISpHYkNdoA93PPwHhfTfXWFmIhFfXkkIALqrQR2O4ahDVG8DLzBORCclqGhBEdd4jyUv7lpJ5eo IZ4iTT3zFebGba1Mjx2YHDRs5etRqbQfngX6hYbf8yXo2UqLc9fdNJTAku5Z1M7GxTdqidcpzGQ dnhoZ1vEXbuy4dkddCm0GQKoMQtEJsdvB4WNDhjkI1F89OTdHlEzQ7RLwFWSC9nQHDpoXGqg9lx DsHlw0fCCBdX9jOo6ixSjI7b1p6et+tN7FSLMSY/AEbG04htMtlKx0DJpnkqnmYTOECZ9Gbnc+Z Kx6gXBbWCDXbFcYV6TqWULlSRiVKCdxQ1B7IKJoWGY385nsffni4ASw/sjQEdISlKYPxrx7zrdy 2oq+b2C7bSFbYzUDTLy1MytuvHvcS/j5B2na+wZzCLQyE0Pk/fJgv59ovJUnDQJpz4A3a2uTFyq ZQs/CV9dB0dBlHyxuOjFif6GtQ+r7fgz6qPHFHB8RGfflTKklButkZki9GXuJTzhlQOzqXoeg== X-Received: by 2002:a05:600c:c8c:b0:4a1:e489:f8a1 with SMTP id 5b1f17b1804b1-4a1fd89d90cmr15704905e9.2.1792562372261; Tue, 20 Oct 2026 22:59:32 -0700 (PDT) Received: from localhost ([2c0f:3d00:6be:8900:ce5e:9212:ea4b:f30]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4a1f2d6e2dbsm134642305e9.13.2026.10.20.22.59.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 20 Oct 2026 22:59:31 -0700 (PDT) Date: Wed, 21 Oct 2026 08:59:28 +0300 From: Dan Carpenter To: LiuJunyuan <2058432396@qq.com> Cc: andy@kernel.org, gregkh@linuxfoundation.org, dri-devel@lists.freedesktop.org, linux-fbdev@vger.kernel.org, linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org Subject: Re: [PATCH] staging: fbtft: use scnprintf for fixed-size text buffers Message-ID: References: X-Mailing-List: linux-fbdev@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: On Wed, Oct 21, 2026 at 11:22:08AM +0800, LiuJunyuan wrote: > Replace sprintf() with scnprintf() when formatting the framebuffer > description strings into fixed-size buffers. In commits like this, I want some analysis of if this change matters or not. I would still support a change like this even if it didn't fix a bug but the commit message needs to say if it's a cleanup or a fix. regards, dan carpenter