From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793717272; b=PJPmLqbL+M3v8q4wuGur5EFJRCXQM4xCQP9hU1b/gZf6+iZQI42Vk/uqiyQrjgtxhzo3 sTMoEYJL7l1J+4oHllZ2+YBMdirWt0DLBpZ4n27kV6S7YUfLCx+BDhR3W7Pm2DXO+sl+0 gTzOdzGFRHXuITkBmwx50GTZrFVX/4ssdNTVXKL1kWdY9X0SLysWvfEBhH48mGx6f3yjb 3ftOm8B1CHrU8fiD2XoWL0w8Vk0OvY/BuJRI3q6HkeGkKdYfM+XRyQlh0jRWINk1hgxB9 YKUjJYlWp55/BrX9ladj9XRYlMyG2wH+8IGdY6FWvwt6ruX3QzoG/SqiOGvhjQ/3kuA== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793717272; h=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=HjucQ6h5A/qtG5NOEE8EflHE8h4y/l+tsDlsrBqtDkyp+hFVyr4FPcviJscYtMCy+p8z efHbHHHLgBqZEU1RKviOnml7SiLE5Nd0VNPqNx6n+ywU0PaWQa7kSN4oygUh00vbamydH U9O1N9vDXooBG++P1xWF1Gmc4tjKLrmrVDuJ71KsONzwS9HGs8B22Cunmk9auwXKt6F7G xkhcyehwHYMIPe+V0PQ0ekH16puxMWMphn5q0PSJCw2GPg0cTldjGzcJMNzYxJRKKsZAA e7OAmSKwYc1miC3tJTMe+CuHN6iirL1JkDyKfXPefCMvDnZQz/UI6JBAcc8sBcGblvA== ARC-Authentication-Results: i=1; smtp.subspace.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=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (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 92DB86082BF9; Tue, 3 Nov 2026 14:47:51 +0000 (UTC) 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: 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-ext4@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