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=-5.5 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 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 DA7DDC4740A for ; Sun, 6 Oct 2019 01:22:13 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id AF26A222CB for ; Sun, 6 Oct 2019 01:22:13 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="cXrGjvJ2"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="tKSRDosi" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org AF26A222CB Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=fHrhyKAryqyTyqr1C1Ag504hSvrk5TRBXYjy0p0we+g=; b=cXrGjvJ2s/ymOL dD6ugnNq9r0ejVhyE/j6Cyq4IRZJtc5qX/SMjJlkqkYrH2iG4WV1/CwjOsZI8wsBmL9y2nqC1FVTO oLFJtYajRVbp923I0d4MHKfgVXGDuB/qH/jf/krS8M7l01RIuuspnDlxTW/xVnw4LWcYaP/7cbGnM 5rQvOqIuSlouX4GP5oX8t4K03YoStIkVHQXTMNh39oI/WmSobBCat2UHyaP0vnCb6Fpd/fxNlrbMu dX1rE4eFqDGJYgkOXqFF7OsW0UDTCdVZH2ko/x810A4FzPqa1fxqiWSHptSD58mWhZwuKKeiaYocC g8HCEY8ZV1mp6/nlxxKg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.2 #3 (Red Hat Linux)) id 1iGvFU-0008CT-Te; Sun, 06 Oct 2019 01:22:12 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.92.2 #3 (Red Hat Linux)) id 1iGvFR-0008C4-KD for linux-arm-kernel@lists.infradead.org; Sun, 06 Oct 2019 01:22:10 +0000 Received: from dragon (li937-157.members.linode.com [45.56.119.157]) (using TLSv1.2 with cipher DHE-RSA-AES128-SHA (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 84B3A222C8; Sun, 6 Oct 2019 01:21:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1570324929; bh=lg1rcaPaYzlWfGFd7qFkTdrWx6pX1IzDsEq3GfuVM7A=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=tKSRDosiWc8MJ8AXoLQ4RxgA03z9u8Yw/Mbw9HgGxtf+SR359QrHrFv5dG332rVLh rcNM/S4ZtrviI1Kjak/neKKCbN2JsuXaLNiTIgzaa6N4Mt78oYPERAX1oHpmBvVY9G ePT4hYVqeBXGDU6yEJga2m5VXaHZ7DI4UiahDyF8= Date: Sun, 6 Oct 2019 09:21:51 +0800 From: Shawn Guo To: Anson Huang Subject: Re: [PATCH] soc: imx: imx-scu: Getting UID from SCU should have response Message-ID: <20191006012149.GI7150@dragon> References: <1567624394-25023-1-git-send-email-Anson.Huang@nxp.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <1567624394-25023-1-git-send-email-Anson.Huang@nxp.com> User-Agent: Mutt/1.5.21 (2010-09-15) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191005_182209_683910_B5D73AB4 X-CRM114-Status: UNSURE ( 7.83 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: aisheng.dong@nxp.com, abel.vesa@nxp.com, festevam@gmail.com, s.hauer@pengutronix.de, linux-kernel@vger.kernel.org, Linux-imx@nxp.com, kernel@pengutronix.de, daniel.baluta@nxp.com, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Wed, Sep 04, 2019 at 03:13:14PM -0400, Anson Huang wrote: > The SCU firmware API for getting UID should have response, > otherwise, the message stored in function stack could be > released and then the response data received from SCU will be > stored into that released stack and cause kernel NULL pointer > dump. > > Fixes: 73feb4d0f8f1 ("soc: imx-scu: Add SoC UID(unique identifier) support") > Signed-off-by: Anson Huang Applied, thanks. _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel