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From: Omar Ramirez Luna <omar.ramirez@ti.com>
To: linux-omap <linux-omap@vger.kernel.org>
Cc: Hiroshi Doyu <Hiroshi.DOYU@nokia.com>,
	Ameya Palande <ameya.palande@nokia.com>,
	Felipe Contreras <felipe.contreras@nokia.com>,
	Fernando Guzman <x0095840@ti.com>, Ernesto Ramos <ernesto@ti.com>
Subject: [PATCHv2 14/18] DSPBRIDGE: check pointer before calling Proc_Detach
Date: Wed, 16 Dec 2009 20:15:59 -0600	[thread overview]
Message-ID: <1261016163-11091-15-git-send-email-omar.ramirez@ti.com> (raw)
In-Reply-To: <1261016163-11091-14-git-send-email-omar.ramirez@ti.com>

From: Ernest Ramos Falcon <ernesto@ti.com>

This patch adds a check before calling Proc_Detach, otherwise
we will see an error.

Signed-off-by: Ernest Ramos Falcon <ernesto@ti.com>
Signed-off-by: Fernando Guzman Lugo <x0095840@ti.com>
---
 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


  reply	other threads:[~2009-12-17  2:08 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-12-17  2:15 [PATCHv2 00/18] First set of unreviewed patches Omar Ramirez Luna
2009-12-17  2:15 ` [PATCHv2 01/18] DSPBRIDGE: Fix compile break for WCD debug mask Omar Ramirez Luna
2009-12-17  2:15   ` [PATCHv2 02/18] DSPBRIDGE: enable smart/autoidle for mailbox sysconfig Omar Ramirez Luna
2009-12-17  2:15     ` [PATCHv2 03/18] DSPBRIDGE: Remove preproessor condition that could never work Omar Ramirez Luna
2009-12-17  2:15       ` [PATCHv2 04/18] DSPBRIDGE: Implemented Trampoline support for dynamic loader Omar Ramirez Luna
2009-12-17  2:15         ` [PATCHv2 05/18] DSPBRIDGE: Enable/Disable MCBSP_CLOCKS for MCBSP2 Omar Ramirez Luna
2009-12-17  2:15           ` [PATCHv2 06/18] DSPBRIDGE: set PWRERROR notifications as an option Omar Ramirez Luna
2009-12-17  2:15             ` [PATCHv2 07/18] DSPBRIDGE: Enable peripheral clocks on wake up Omar Ramirez Luna
2009-12-17  2:15               ` [PATCHv2 08/18] DSPBRIDGE: Remove long busy-wait loops on PWRST transitions Omar Ramirez Luna
2009-12-17  2:15                 ` [PATCHv2 09/18] DSPBRIDGE: Rename usCount to timeout Omar Ramirez Luna
2009-12-17  2:15                   ` [PATCHv2 10/18] DSPBRIDGE: Trivial cleanup on DBDCD Omar Ramirez Luna
2009-12-17  2:15                     ` [PATCHv2 11/18] DSPBRIDGE: Do not panic on bad page count Omar Ramirez Luna
2009-12-17  2:15                       ` [PATCHv2 12/18] DSPBRIDGE: support loading 4 dependent DLL Omar Ramirez Luna
2009-12-17  2:15                         ` [PATCHv2 13/18] DSPBRIDGE: Memory leak in Node Register Notify Omar Ramirez Luna
2009-12-17  2:15                           ` Omar Ramirez Luna [this message]
2009-12-17  2:16                             ` [PATCHv2 15/18] DSPBRIDGE: check the status of DMM_GetHandle Omar Ramirez Luna
2009-12-17  2:16                               ` [PATCHv2 16/18] DSPBRIDGE: KFILE_Seek & KFILE_Tell, u32 replaced with loff_t Omar Ramirez Luna
2009-12-17  2:16                                 ` [PATCHv2 17/18] DSPBRIDGE: Delete unused files Omar Ramirez Luna
2009-12-17  2:16                                   ` [PATCHv2 18/18] DSPBRIDGE: Compilation fixes 2.6.31 Omar Ramirez Luna
2009-12-18 17:44                                     ` [PATCH 0/2] dsp-bridge: PM cleanups Felipe Contreras
2009-12-18 17:44                                     ` [PATCH 1/2] dsp-bridge: improve PM conditional code Felipe Contreras
2009-12-18 17:44                                     ` [PATCH 2/2] dsp-bridge: remove unused includes Felipe Contreras
2009-12-18 17:48                                     ` [PATCHv2 18/18] DSPBRIDGE: Compilation fixes 2.6.31 Felipe Contreras
2009-12-18 21:50                                       ` Ramirez Luna, Omar
2009-12-22 13:13 ` [PATCHv2 00/18] First set of unreviewed patches Felipe Contreras

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