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=1793717271; b=GHuYPRmrrbTT3VgXVWSror4HaRHJqBiXWbO2lf8cv/+j3Jl054oJTZ2+mRnbUWFLfia4 bh83jwpKuM8jzz6j1UUkJ+EO72Ye66Ypiyvbxd4+jAvb18VZehTlvocNWqRtlxL7SKlkl Ew51Kbp/HNkwaNoJRP+rrx0StLBPgrWHw9bZ0+wQSdAXfa/iI0asAiMWO+m2lOxEPvgeI +ej8relOrxyrELtuuIRBhF9DYS2W2v/ORfbzjiMkqTJlJUsvs3CpJOk1g/Z0fxQhnYhIO qMYrMuf8Vhtf0j5f35PKr/ioDpzazd7hrPTn1UNFv/PXg6EF2+MA9at2kSqz+Ngimkw== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793717271; 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=AI0rGhRzTqGYKRLTB4K0BKBYUbKuh2b2KCu/bDS4bLM=; b=HJQjrZ1mGCMwEgc+5QhK4spqTDrhIGjJJs/xw86RJW3IEXqDw341uwUJap1KHuK0hciu Tf6X1ZyYi6FATIybeKZ6T38fAi75wBPjxPe4+ptK2u+qrKdxsuMlF6wyfogjx+I8bfMz0 JDWpw6y+tQe0fdnL233O5tXwu0DefSBj3dJCalDII+rsqxDbjd065x95t0D5qJRfp02m8 zvCyuZ+49CrYR6kRcXONCVTnSP3ueUCpHAuDDb0K3+KJ0zyPn52hl4dPoMfX39UQO/IZ2 XqYOqGs+o03EcHaRLlj+5EV078iOW1J48KHpF9eYBSdvfiCPNgUhEEuuRjKKSGeuFMQ== 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=ShMAFIe9; 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 864B7606D823 for ; Tue, 3 Nov 2026 14:47:51 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org 864B7606D823 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=ShMAFIe9 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by sea.source.kernel.org (Postfix) with ESMTP id 4E4E640BBA; Tue, 3 Nov 2026 14:47:51 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C9F4B1F000C1; Tue, 3 Nov 2026 14:47:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1793717271; bh=AI0rGhRzTqGYKRLTB4K0BKBYUbKuh2b2KCu/bDS4bLM=; h=From:Subject:Reply-To:To:Cc:In-Reply-To:References:Date; b=ShMAFIe95BTdZ2y4kYVfQPHLm//wuCkQQIPlY09N64k9vZ1VUW1lmnEqdkl0tWce+ knySIL9/DVo9aQOZYQkJG93Wyzcd6C/0Erm0JdbeY5hpN2CyahPgm/LOQQv98jl2VZ Hs9IowAUWCqL1UitWEgdsFMjAqrvDmd7D9Y4C6j9jU51K/WOU8uJ8PEvTLiQR/wbXx aKoA8OsXfqxzDd6qpl2ukJsC2GUZJ9+0eB4F6fsScC07klIl0X9a1IqUD8OdA0MlIl icJQrYztLOnx3QIlvIFAO30B3GUV3EHclXPPks/c8ySMPgjLbVipKODsdqGWJXlGa0 Nh/UTh9DN36ag== Message-ID: From: sashiko-bot@kernel.org Subject: Re: [PATCH RFC 12/38] 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: <20261102-work-procfs-bugfixes-v1-12-59422ed3e465@kernel.org> References: <20261102-work-procfs-bugfixes-v1-0-59422ed3e465@kernel.org> <20261102-work-procfs-bugfixes-v1-12-59422ed3e465@kernel.org> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Date: Tue, 03 Nov 2026 14:47:49 +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/20261102-work-procf= s-bugfixes-v1-0-59422ed3e465@kernel.org?part=3D12