From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 875AEC433E0 for ; Thu, 28 Jan 2021 07:34:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4D8C464DD1 for ; Thu, 28 Jan 2021 07:34:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231872AbhA1He0 (ORCPT ); Thu, 28 Jan 2021 02:34:26 -0500 Received: from a1.mail.mailgun.net ([198.61.254.60]:60336 "EHLO a1.mail.mailgun.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232045AbhA1Hb4 (ORCPT ); Thu, 28 Jan 2021 02:31:56 -0500 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1611819097; h=Date: Message-Id: Cc: To: References: In-Reply-To: From: Subject: Content-Transfer-Encoding: MIME-Version: Content-Type: Sender; bh=3UQYDSoOS9pMxODiH1PAyl7ABGpw/hk66ZH3BbOb1Pw=; b=uYDl83GnrPJrO8+xwaM8oJ6q54jO1G+IJHVcnJIiwWRNr1vrKIvtx1Vu+xe2vSaJNIdBSm8S WdZ5HcuCv96cG9chw0k/DCrWfn1uw+BjMfaQubU4qOY1DmJxEcUMwvZHnyRyAqTkaWw2dReA 1/2Bo1k0z6p/mDz/JYCyxnMVEgQ= X-Mailgun-Sending-Ip: 198.61.254.60 X-Mailgun-Sid: WyI3YTAwOSIsICJsaW51eC13aXJlbGVzc0B2Z2VyLmtlcm5lbC5vcmciLCAiYmU5ZTRhIl0= Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by smtp-out-n03.prod.us-east-1.postgun.com with SMTP id 6012682dfb02735e8cc4ac85 (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Thu, 28 Jan 2021 07:30:53 GMT Sender: kvalo=codeaurora.org@mg.codeaurora.org Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 18CC3C433C6; Thu, 28 Jan 2021 07:30:53 +0000 (UTC) Received: from potku.adurom.net (88-114-240-156.elisa-laajakaista.fi [88.114.240.156]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) (Authenticated sender: kvalo) by smtp.codeaurora.org (Postfix) with ESMTPSA id 24BFBC433CA; Thu, 28 Jan 2021 07:30:50 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 24BFBC433CA Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=fail smtp.mailfrom=kvalo@codeaurora.org Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: Re: [PATCH wireless-drivers] mt76: dma: fix a possible memory leak in mt76_add_fragment() From: Kalle Valo In-Reply-To: <4f9dd73407da88b2a552517ce8db242d86bf4d5c.1611616130.git.lorenzo@kernel.org> References: <4f9dd73407da88b2a552517ce8db242d86bf4d5c.1611616130.git.lorenzo@kernel.org> To: Lorenzo Bianconi Cc: linux-wireless@vger.kernel.org, nbd@nbd.name, lorenzo.bianconi@redhat.com User-Agent: pwcli/0.1.0-git (https://github.com/kvalo/pwcli/) Python/3.5.2 Message-Id: <20210128073053.18CC3C433C6@smtp.codeaurora.org> Date: Thu, 28 Jan 2021 07:30:53 +0000 (UTC) Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Lorenzo Bianconi wrote: > Fix a memory leak in mt76_add_fragment routine returning the buffer > to the page_frag_cache when we receive a new fragment and the > skb_shared_info frag array is full. > > Fixes: b102f0c522cf6 ("mt76: fix array overflow on receiving too many fragments for a packet") > Signed-off-by: Lorenzo Bianconi > Acked-by: Felix Fietkau Patch applied to wireless-drivers.git, thanks. 93a1d4791c10 mt76: dma: fix a possible memory leak in mt76_add_fragment() -- https://patchwork.kernel.org/project/linux-wireless/patch/4f9dd73407da88b2a552517ce8db242d86bf4d5c.1611616130.git.lorenzo@kernel.org/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches