From mboxrd@z Thu Jan 1 00:00:00 1970 From: Omar Ramirez Luna Subject: [PATCH 12/17] DSPBRIDGE: check pointer before calling Proc_Detach Date: Tue, 15 Dec 2009 00:19:53 -0600 Message-ID: <1260857998-19349-13-git-send-email-omar.ramirez@ti.com> References: <1260857998-19349-1-git-send-email-omar.ramirez@ti.com> Return-path: Received: from arroyo.ext.ti.com ([192.94.94.40]:44512 "EHLO arroyo.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752949AbZLOGMw (ORCPT ); Tue, 15 Dec 2009 01:12:52 -0500 In-Reply-To: <1260857998-19349-1-git-send-email-omar.ramirez@ti.com> Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: linux-omap Cc: Hiroshi Doyu , Ameya Palande , Felipe Contreras , Fernando Guzman , Ernesto Ramos From: Ernest Ramos Falcon This patch adds a check before calling Proc_Detach, otherwise we will see an error. Signed-off-by: Ernest Ramos Falcon Signed-off-by: Fernando Guzman Lugo --- drivers/dsp/bridge/rmgr/drv_interface.c | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-) diff --git a/drivers/dsp/bridge/rmgr/drv_interface.c b/drivers/dsp/bridge/rmgr/drv_interface.c index a2df832..6415955 100644 --- a/drivers/dsp/bridge/rmgr/drv_interface.c +++ b/drivers/dsp/bridge/rmgr/drv_interface.c @@ -592,7 +592,8 @@ static int bridge_release(struct inode *ip, struct file *filp) if (DSP_SUCCEEDED(dsp_status)) { flush_signals(current); DRV_RemoveAllResources(pr_ctxt); - PROC_Detach(pr_ctxt->hProcessor); + if (pr_ctxt->hProcessor) + PROC_Detach(pr_ctxt->hProcessor); DRV_RemoveProcContext((struct DRV_OBJECT *)hDrvObject, pr_ctxt, (void *)pr_ctxt->pid); } else { -- 1.6.2.4