From patchwork Thu May 13 11:39:04 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Felipe Contreras X-Patchwork-Id: 99306 X-Patchwork-Delegate: omar.ramirez@ti.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by demeter.kernel.org (8.14.3/8.14.3) with ESMTP id o4DBd8dZ016497 for ; Thu, 13 May 2010 11:39:09 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758748Ab0EMLjH (ORCPT ); Thu, 13 May 2010 07:39:07 -0400 Received: from mail-fx0-f46.google.com ([209.85.161.46]:37659 "EHLO mail-fx0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758737Ab0EMLjE (ORCPT ); Thu, 13 May 2010 07:39:04 -0400 Received: by mail-fx0-f46.google.com with SMTP id 6so227239fxm.19 for ; Thu, 13 May 2010 04:39:04 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:received:received:in-reply-to :references:date:message-id:subject:from:to:cc:content-type; bh=6CkFqnZE1uUZPA/31JR+5KWzb4ZaVuDeconHJvSZivU=; b=uUAh1NmLfh0FfcXn+F3vlXi9g/FmAR5mdVPPB8b1HxtX1tS+6r9ltNDB+7YzK8WhE8 jFhRIJ8aockHFnWuclO5oLOUw7WBUzMpgNd9oFxrTbRUv9bFvTPolOCh2+w4oE44t5Pe c69gEt0mTQ4Ylnlm/NtK3jLon9YzPT5ZnidD4= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; b=JhE9K5D9lRTa3PrsLSzd+VygnxbBsUFOh9h1qNlSbWkZE+2Jul8AKQaJLHtQAol093 dN28Qj3rQQS0ItXRMSnbL9BbE5kHG8aF5HPI15bxkEsbqO+SbKXyriDCK8ra25nXUJW0 2nVq6YslP6gnPlZOQavsrsgxFsLzyCQckVV3I= MIME-Version: 1.0 Received: by 10.204.129.70 with SMTP id n6mr172833bks.152.1273750744083; Thu, 13 May 2010 04:39:04 -0700 (PDT) Received: by 10.204.60.78 with HTTP; Thu, 13 May 2010 04:39:04 -0700 (PDT) In-Reply-To: <496565EC904933469F292DDA3F1663E602CB5B99E5@dlee06.ent.ti.com> References: <1271177720-1299-1-git-send-email-deepak.chitriki@ti.com> <496565EC904933469F292DDA3F1663E602CB215CB2@dlee06.ent.ti.com> <496565EC904933469F292DDA3F1663E602CB5B99E5@dlee06.ent.ti.com> Date: Thu, 13 May 2010 14:39:04 +0300 Message-ID: Subject: Re: [PATCH] DSPBRIDGE:Fix Kernel memory poison overwritten after DSP_MMUFAULT From: Felipe Contreras To: "Guzman Lugo, Fernando" Cc: "Chitriki Rudramuni, Deepak" , linux-omap , Ameya Palande , Felipe Contreras , Hiroshi Doyu , "Ramirez Luna, Omar" , "Menon, Nishanth" Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.3 (demeter.kernel.org [140.211.167.41]); Thu, 13 May 2010 11:39:09 +0000 (UTC) --- a/drivers/dsp/bridge/wmd/ue_deh.c +++ b/drivers/dsp/bridge/wmd/ue_deh.c @@ -193,6 +193,7 @@ void bridge_deh_notify(struct deh_mgr *hdeh_mgr, u32 ulEventMask, u32 dwErrInfo) &resources); if (MEM_IS_VALID_HANDLE(deh_mgr_obj, SIGNATURE)) { + void *temp1, *temp2; printk(KERN_INFO "bridge_deh_notify: ********** DEVICE EXCEPTION "