From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=172.234.252.31 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793906980; b=wcEgslKZMiowfxqfK89MDzmSSpd0yJQiuAY3deC3tndvier49tIudFxQFZyrB9iXffqW mP6Zfijz1Ia4xbr3KgnZyjG0nJ4qmWcTewneKknfg0tNyHP53cypB4uiceqXzKQOZcLAO UDgXoLFdBkS7r2GkG0NG8Sw23z3oix/NPLbC43iY8f5zw8DV+w1F6n3SNDa+46kLi4zqe 5M5twUE6z+Yq4qO1fe9lUT3PdMnjhle0OB49AN19mJzpXz5baWpxtLcpz0UKjD43S6bBF oO1qM7wNPHKAdqWpLuIu4YeF3dEVaA5mNCkrfO56yIUTGDj/Kcz4/AloF/cOylkBEiw== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793906980; h=DMARC-Filter:Received:Received:DKIM-Signature:Message-ID:From: Subject:Reply-To:To:Cc:In-Reply-To:References:Content-Type: Content-Transfer-Encoding:Date; bh=b6fUC6kkwZa6jGlElTDwWL2u3gjCO7plwWOIGlwpTiE=; b=KUsk+XmCUeEPTvkMY+xwcUDW1Je9a3yw+541BAIyYrdxDdMGx4OiTG6uK2m/lq5UuOzg BRBYlkMOUVMUIDDKc3SHI5hjRft/9jz6ngwZBXmsLp+pD09I//bTcirKopPF2mbGgWTYl 9dVjoPqqcLeDwWBz7+XCpUAZqAIfEJbiJSNxdMle35M7Ryc1vVlMCXLP+VWMXt07WWiHF iSxbsTGPdwTxPYbozgwOmkm7cRR8DWclH520t5S7/w5HEYfi9NSGXoOSN+K+0ElEBxdKL lvxSp9+5Al5XA2U5yKibpWPU5ujcC/ckjU9n/pzOKNoZAC2k0ceguXar8TS0GK6SwUg== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass header.from=kernel.org; spf=pass smtp.mailfrom=kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=MqLSjmTq; arc=none smtp.remote-ip=172.234.252.31 Received: from sea.source.kernel.org (sea.source.kernel.org [172.234.252.31]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 48248608362F for ; Thu, 5 Nov 2026 19:29:40 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org 48248608362F Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=kernel.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=kernel.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=MqLSjmTq Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by sea.source.kernel.org (Postfix) with ESMTP id F170240269; Thu, 5 Nov 2026 19:29:39 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 759BC1F00A15; Thu, 5 Nov 2026 19:29:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1793906979; bh=b6fUC6kkwZa6jGlElTDwWL2u3gjCO7plwWOIGlwpTiE=; h=From:Subject:Reply-To:To:Cc:In-Reply-To:References:Date; b=MqLSjmTqIqsb3uOWNf5itle2+YYZN7QrWSpoAg2AznNJeMGlmfOcDv+I+qQC/PV4q oM/ttZIktk3u2UEYRLi7imIYWeewjGd3g46pq6DVdFDvsmQYVdGsBKqCqZVdWS7N0i tpm6VNMiWBiuscCgtZGDWjujl0tFlJwCL6trdEqlTYYAMvmUvXMpnGyxWVrHMwosBq djqV34NaddaXWJ7uOvgZCHtGYdGCHAEcWmVpgX6aM+BtPqPLPWgB3dldmaWXncEaVj WhGPLyMA3oP8jfMvyP0VXsBlKe1NFyI8lrBj+VpezDdETg3MRYQS3J8VE12drFITzt Ytd9Y83ZFgpZw== Message-ID: From: sashiko-bot@kernel.org Subject: Re: [PATCH RESEND v2 25/51] wifi: libipw: don't return 0 from writes to debug_level Reply-To: sashiko-reviews@lists.linux.dev To: "Christian Brauner" Cc: "Linus Torvalds" , "Jann Horn" , "Josef Bacik" , "Chris Mason" , "Jeff Layton" , NeilBrown , "Eric Dumazet" , "Thomas Gleixner" , "Al Viro" , "Jonathan Corbet" , "Christoph Hellwig" , "Greg Kroah-Hartman" , "Joel Granados" , "Kees Cook" , "Jan Kara" , "Jan Kara" , linux-s390@vger.kernel.org, coreteam@netfilter.org, kexec@lists.infradead.org, linux-pci@vger.kernel.org, linux-hwmon@vger.kernel.org, linux-usb@vger.kernel.org, samba-technical@lists.samba.org, linux-m68k@lists.linux-m68k.org, linux-serial@vger.kernel.org, "Takashi Iwai" , linux-ext4@vger.kernel.org, "Chuck Lever" , tytso@mit.edu, "Heiko Carstens" , "Vasily Gorbik" , "Alexander Gordeev" , "Christian Borntraeger" In-Reply-To: <20261104-work-procfs-bugfixes-v2-25-021c84d852e0@kernel.org> References: <20261104-work-procfs-bugfixes-v2-0-021c84d852e0@kernel.org> <20261104-work-procfs-bugfixes-v2-25-021c84d852e0@kernel.org> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Date: Thu, 05 Nov 2026 19:29:38 +0000 X-Mailing-List: linux-m68k@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list > debug_level_proc_write() returns the length of the string it parsed. A > write that starts with a NUL byte thus returns 0 and writers that use > stdio retry it forever. Return the number of bytes that were written > instead, which also stops writes longer than the 11 bytes it looks at > from coming up short. >=20 > Fixes: b453872c35cf ("[NET] ieee80211 subsystem") > Signed-off-by: Christian Brauner (Amutable) Sashiko has reviewed this patch and found no issues. --=20 Sashiko AI review =C2=B7 https://sashiko.dev/#/patchset/20261104-work-procf= s-bugfixes-v2-0-021c84d852e0@kernel.org?part=3D25