From patchwork Sat Apr 17 03:25:27 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Ramos Falcon, Ernesto" X-Patchwork-Id: 93271 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 o3H3Okvv020235 for ; Sat, 17 Apr 2010 03:25:35 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758726Ab0DQDZe (ORCPT ); Fri, 16 Apr 2010 23:25:34 -0400 Received: from bear.ext.ti.com ([192.94.94.41]:43460 "EHLO bear.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758713Ab0DQDZe convert rfc822-to-8bit (ORCPT ); Fri, 16 Apr 2010 23:25:34 -0400 Received: from dlep35.itg.ti.com ([157.170.170.118]) by bear.ext.ti.com (8.13.7/8.13.7) with ESMTP id o3H3PUsK004045 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Fri, 16 Apr 2010 22:25:30 -0500 Received: from dlep26.itg.ti.com (localhost [127.0.0.1]) by dlep35.itg.ti.com (8.13.7/8.13.7) with ESMTP id o3H3PTMQ006850; Fri, 16 Apr 2010 22:25:29 -0500 (CDT) Received: from dsbe71.ent.ti.com (localhost [127.0.0.1]) by dlep26.itg.ti.com (8.13.8/8.13.8) with ESMTP id o3H3PTHY022644; Fri, 16 Apr 2010 22:25:29 -0500 (CDT) Received: from dlee01.ent.ti.com ([157.170.170.12]) by dsbe71.ent.ti.com ([156.117.232.23]) with mapi; Fri, 16 Apr 2010 22:25:29 -0500 From: "Ramos Falcon, Ernesto" To: "linux-omap@vger.kernel.org" CC: Ameya Palande , "Doyu Hiroshi (Nokia-D/Helsinki)" , "Contreras Felipe (Nokia-D/Helsinki)" Date: Fri, 16 Apr 2010 22:25:27 -0500 Subject: [PATCH 2/5] DSPBRIDGE: Avoid errors if node handle is zero Thread-Topic: [PATCH 2/5] DSPBRIDGE: Avoid errors if node handle is zero Thread-Index: Acrd3aA3OtBYRLbjQIibKc5RdoH6bw== Message-ID: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: acceptlanguage: en-US MIME-Version: 1.0 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]); Sat, 17 Apr 2010 03:25:35 +0000 (UTC) diff --git a/drivers/dsp/bridge/pmgr/wcd.c b/drivers/dsp/bridge/pmgr/wcd.c index 20e02f1..d51798a 100644 --- a/drivers/dsp/bridge/pmgr/wcd.c +++ b/drivers/dsp/bridge/pmgr/wcd.c @@ -1028,7 +1028,7 @@ inline void find_node_handle(struct node_res_object **noderes, { rcu_read_lock(); *noderes = idr_find(((struct process_context *)pr_ctxt)->node_idp, - (int)hnode); + (int)hnode - 1); rcu_read_unlock(); return; } @@ -1086,6 +1086,8 @@ u32 nodewrap_allocate(union Trapped_Args *args, void *pr_ctxt) if (DSP_FAILED(status)) { status = DSP_EPOINTER; node_delete(node_res, pr_ctxt); + } else { + *args->args_node_allocate.ph_node += 1; } } func_cont: