From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail.auroraos.dev (unknown [95.181.193.9]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5612A4078C1; Mon, 21 Sep 2026 20:25:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=95.181.193.9 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790022308; cv=none; b=OiXU/oFWPYPpOKyy/0npfrNnEojENMpGJtzZHoK5EYjUULkKisQdQF5rnoe/2sU5A447NFUzm1km+BdxqpA1UA27ttYHR6u9AYpqAdcN3wQemqwqnOtaF9cPox+qDcBU/0xDSRmqmu8AamNP0rgv8RFl+VIv6iw9HzCwl4URa1g= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790022308; c=relaxed/simple; bh=1qHM737Do/QGbex2exKUPSjnrwiXVYmKswlC197KgGo=; h=Message-ID:Date:MIME-Version:Subject:From:To:CC:References: In-Reply-To:Content-Type; b=W8WGqvSWeJcmHcghXfnEZly/IXMz/TOi//ISgu1s3abopr6vjkoppK7H1+8Ys8yPhW1bc0SU+zn9TIZYeEymLRydHIpd76rRGduwCn9hQeNe/D6JHjPp55e50AmLNIVRjNYNUxApmCaXB1sqvSNzpPBZu2CsEVGew/4EwWqcrj8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=auroraos.dev; spf=pass smtp.mailfrom=auroraos.dev; arc=none smtp.client-ip=95.181.193.9 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=auroraos.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=auroraos.dev Received: from [192.168.2.104] (91.79.36.28) by exch16.corp.auroraos.dev (10.189.209.38) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1847.3; Mon, 21 Sep 2026 23:24:58 +0300 Message-ID: <4a2ae45f-71d0-49d4-ae44-b5a588f6ac43@auroraos.dev> Date: Mon, 21 Sep 2026 23:24:58 +0300 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH net-next v2] ch9200: do return USB errors from control_write() From: Sergey Shtylyov To: Jakub Kicinski CC: , , , , , , , References: <20260915185805.38712-1-s.shtylyov@auroraos.dev> <178954341078.22033.8722936070498955076@kernel.org> <20260918182124.487edd13@kernel.org> <354d72f6-35bc-49f0-a4f4-3555b03f0ad8@auroraos.dev> Content-Language: en-US In-Reply-To: <354d72f6-35bc-49f0-a4f4-3555b03f0ad8@auroraos.dev> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-ClientProxiedBy: exch16.corp.auroraos.dev (10.189.209.38) To exch16.corp.auroraos.dev (10.189.209.38) On 9/21/26 10:59 PM, Sergey Shtylyov wrote: [...] >> Please explain how you discovered the issue and how you tested the fix. > > As I noted in the description of the patch [1], the issue was reported > by the static analyzer. For the patch [2], I saw a problem with my own eyes. > I don't have the hardware, so no testing; there was some hope that e.g. > Matthew Garret (the driver's original submitter) could be able to test but > his email bounced... Sorry, it's Garrett. From searching on lore it appears he still uses that same email, so not sure why it bounced... [...] MBR, Sergey