Received: by 2002:a25:4158:0:0:0:0:0 with SMTP id o85csp5103762yba; Wed, 10 Apr 2019 11:24:01 -0700 (PDT) X-Google-Smtp-Source: APXvYqzRIhPLwXRJAyTiCUa5JW2blCCVpA4/d9NvhuIpd67IjRfNS9F7yi45vdeE3GJl3oR/7SR7 X-Received: by 2002:a65:51c8:: with SMTP id i8mr42411562pgq.175.1554920641521; Wed, 10 Apr 2019 11:24:01 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1554920641; cv=none; d=google.com; s=arc-20160816; b=nho6uX42w75uMopo5U1d5O+nTp5b3WPjtd5xTklTBHKj5Z6naEpZ7+7LOmBVcM48/g tfZtYzD0sdVlzMaLYIlMA4ODis9BU2duK7rrW1StUOE9sDJ/BBjkPqKU5Z9txH1Zj121 dt8zYIlNteEmaOUDKHfx89Y68N6y5t1tPQk/mpbq2Pt4cMbkMlz3aP6h7yw8jHlHABXS S8qxrciMD8XZxlFMQLBfV+xz7HSCiOuLQdUjBAccqgFrg7oYoYh0srfvnHm7vIz2CdIQ 1y4rtlBPohMhyoUxU2fuuMRdmKdTTgWKpn+oClpcR7fKacy9rw5AEYiF5uXJ2yfN4rx6 p1lQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date; bh=mzaKQZQGE4SHtvzF7+YX0as7LR3N3gjFq6NAFf3Vvjk=; b=pPMS6vZbeyp92niUv15y7DXoa4z2waYL9eh8XSWkc3tc7xKL1UeRxVti+9svWD++ku nSGnDN+Vd1Tg4T/++fa89+xcrcBWFlFZon5QvXcHIIfHIyDaFiI6Q3j+DM1zYhfp6g7F md4qiTwuJ6uTtJE3D+f+rIp35Na65MaA517/x/wzrcl7qjHKedXcjuGU/HFgbsdqdCkT rwgbewf/SrpR7X+vju+AipSPdXdqe6sJu9Y2H46wHrZwkzqITELFcbV7+fPprwH7woO0 H0VQ3K8xM//3IFnSnxiAu80Vc7LdYGNQvICM3yNIhbCodAlM1rUtTVaqcp/Bqo9iMisv mh6w== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id z5si27295973pge.81.2019.04.10.11.23.45; Wed, 10 Apr 2019 11:24:01 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387449AbfDJPuE (ORCPT + 99 others); Wed, 10 Apr 2019 11:50:04 -0400 Received: from foss.arm.com ([217.140.101.70]:57094 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728826AbfDJPuE (ORCPT ); Wed, 10 Apr 2019 11:50:04 -0400 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.72.51.249]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 03759374; Wed, 10 Apr 2019 08:50:04 -0700 (PDT) Received: from e107155-lin (e107155-lin.cambridge.arm.com [10.1.196.42]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 166D33F59C; Wed, 10 Apr 2019 08:50:02 -0700 (PDT) Date: Wed, 10 Apr 2019 16:50:00 +0100 From: Sudeep Holla To: Steven Price Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Sudeep Holla Subject: Re: [PATCH] firmware: arm_scmi: Fix leak in scmi_mailbox_check Message-ID: <20190410155000.GD3952@e107155-lin> References: <20190325173722.49414-1-steven.price@arm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190325173722.49414-1-steven.price@arm.com> User-Agent: Mutt/1.9.4 (2018-02-28) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Mar 25, 2019 at 05:37:22PM +0000, Steven Price wrote: > of_parse_phandle_with_args() requires the caller to call of_node_put() on > the returned args->np pointer. Otherwise the reference count will remain > incremented. > Good find and thanks for the fix. > However, in this case, since we don't actually use the returned pointer, > we can simply pass in NULL. > > Fixes: aa4f886f3893f ("firmware: arm_scmi: add basic driver infrastructure for SCMI") > Signed-off-by: Steven Price Applied. -- Regards, Sudeep