From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=199.89.1.14 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793296892; b=c+Ep41WhJzsY6kNXo7Pgwl6xU5uezP9kTNmodWslVXXbpvzwHPQwtzIv6rUJv6+NIhYV NCZOhh5o9YgdezFSImGJmxQGAZ4IeTZP9gLMDpBlXvmTZ/x0uaHHT6T72MyQoIPUGO9Wn AollLhHDsbtKQtikSrlGMzoEZzUULJPJQqfgt+BTl89EXVbTj/5lVl+Wh+SPpjWco2GpA TQbHr3gWNRaZaqDV5nwwo/oNpeSTeCq/nXcaenVwYH7e40jyS/6ogdhROBMdYU72ZA//G x3NmoqX63W1CAEKbDTv8Ls1qarUJsq1RqfTrm1M8yvkZUaJixjmrQ6+3fTeFRwbqo5Q== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793296892; h=DMARC-Filter:Received:DKIM-Signature:X-Virus-Scanned:Received: Received:Message-ID:Date:MIME-Version:User-Agent:Subject:To:Cc: References:Content-Language:From:In-Reply-To:Content-Type: Content-Transfer-Encoding; bh=B4eTJHn4TTOASzt/SQ+5sPzNMRm3Go9vQbwBUweEg1c=; b=ED43WaPy0j4/oSivFaTwguMmmo5tjJOzy7WKU0S81IKlw1KJ2FlZUCPmU9S5mJptsu2r x3dcMSaAbwA8eyEwgqZHb+4Kffs61qq1Di+3notEigkW5x+ay3hEYRVTLxbnWGFbyLMXU ZsHxnMcT/64gBFY5XdB5SL2PS9XLOZbbxk6hG4ZKHFZPTLozTAHvHdyZ12JHl2CpaXEjI v1T28BdxL/kDIdnnAFEo44vOeG3xatfEZ7lsLV9Q/IXpJZ140yS11t9Xn4h05vz8R/aFe XNHQxPlRjRc8Oj7qI+JyKYcJK3uZ3eXM1772dNg5NYChc2Sbijci6aEQJoi9TkmYQzw== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass header.from=acm.org; spf=pass smtp.mailfrom=acm.org; dkim=pass header.d=acm.org header.i=@acm.org header.a=rsa-sha256 header.s=mr01 header.b=kEMKhG30; arc=none smtp.remote-ip=199.89.1.14 Received: from 011.lax.mailroute.net (011.lax.mailroute.net [199.89.1.14]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2EC17606A324; Thu, 29 Oct 2026 18:01:32 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org 2EC17606A324 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=acm.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=acm.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=acm.org header.i=@acm.org header.a=rsa-sha256 header.s=mr01 header.b=kEMKhG30 Received: from localhost (localhost [127.0.0.1]) by 011.lax.mailroute.net (Postfix) with ESMTP id 4jFsVg4JyKz1XM30j; Thu, 29 Oct 2026 18:01:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=acm.org; h= content-transfer-encoding:content-type:content-type:in-reply-to :from:from:content-language:references:subject:subject :user-agent:mime-version:date:date:message-id:received:received; s=mr01; t=1793296887; x=1795888888; bh=B4eTJHn4TTOASzt/SQ+5sPzN MRm3Go9vQbwBUweEg1c=; b=kEMKhG307bOBz996LWLy9Snn8sUeHjPjPaqORQP2 h/tlSCrYWJ+x5zEQyPBmtpt5dwuilumnRre8mLLiXw+vppyKGMyluEVthYOlku3b nYK3hXzjzBazhc6015IZVwywOtmxZOdkRO6fwGr08v7IZfPmRc3hJyygrLN2caPV iEem1H0mxfpipPAwjbCWMShn6AG46/RPMhfJTD4flzsMGcCSCrO+t+s7vVboOt6l VYzKFAI/t4duW+XwwyrpuO8MrnHI0KYilmTHV+Xu36rA93alHdACB3oSc+Y/+HCy RTlMgTiv88xb6EiqJWt++kaixZckbTYbpiYOchuf36BGEw== X-Virus-Scanned: by MailRoute Received: from 011.lax.mailroute.net ([127.0.0.1]) by localhost (011.lax [127.0.0.1]) (mroute_mailscanner, port 10029) with LMTP id 5cumBTMNO_Bt; Thu, 29 Oct 2026 18:01:27 +0000 (UTC) Received: from [IPV6:2a00:79e0:2ed2:d:bc59:f725:8fec:453b] (unknown [104.135.182.43]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: bvanassche@acm.org) by 011.lax.mailroute.net (Postfix) with ESMTPSA id 4jFsVZ66lXz1XM4Tl; Thu, 29 Oct 2026 18:01:26 +0000 (UTC) Message-ID: <61f025c8-69e6-430e-94ed-fd001232e678@acm.org> Date: Thu, 29 Oct 2026 11:01:26 -0700 X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH net] mctp i3c: Fix locking in an error path To: Paolo Abeni , netdev@vger.kernel.org Cc: Andrew Lunn , "David S . Miller" , Eric Dumazet , Jakub Kicinski , Leo Yang , linux-kernel@vger.kernel.org, Leo Yang , Jeremy Kerr , Matt Johnston References: <58aab766b8ce35d1a7ff38880853cedaec244bf1.1793044759.git.bvanassche@acm.org> Content-Language: en-US From: Bart Van Assche In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 10/29/26 5:00 AM, Paolo Abeni wrote: > Why the additional churn? Just return -ENOMEM, no point in freeing a > NULL skb. Thanks for having taken a look. I will send a v2 of this patch. Bart.