Hi,
Good finding.
Acked-by: Fernando Guzman Lugo x0095...@ti.com
-Original Message-
From: linux-omap-ow...@vger.kernel.org [mailto:linux-omap-
ow...@vger.kernel.org] On Behalf Of Andy Shevchenko
Sent: Thursday, August 27, 2009 7:19 AM
To: linux-omap@vger.kernel.org
Cc: Andy Shevchenko
Subject: [PATCH 3/8] DSPBRIDGE: Check input value
From: Andy Shevchenko ext-andriy.shevche...@nokia.com
Check input value before dereferencing it.
Signed-off-by: Andy Shevchenko ext-andriy.shevche...@nokia.com
---
drivers/dsp/bridge/wmd/tiomap3430.c |7 ++-
1 files changed, 6 insertions(+), 1 deletions(-)
diff --git a/drivers/dsp/bridge/wmd/tiomap3430.c
b/drivers/dsp/bridge/wmd/tiomap3430.c
index db48c49..4cb78c7 100644
--- a/drivers/dsp/bridge/wmd/tiomap3430.c
+++ b/drivers/dsp/bridge/wmd/tiomap3430.c
@@ -1266,11 +1266,16 @@ static DSP_STATUS WMD_DEV_Destroy(struct
WMD_DEV_CONTEXT *hDevContext)
DSP_STATUS status = DSP_SOK;
struct WMD_DEV_CONTEXT *pDevContext = (struct WMD_DEV_CONTEXT *)
hDevContext;
+
+ /* It should never happen */
+ if (!hDevContext)
+ return DSP_EHANDLE;
+
DBG_Trace(DBG_ENTER, Entering WMD_DEV_Destroy:n hDevContext
::0x%x\n,
hDevContext);
/* first put the device to stop state */
WMD_BRD_Delete(pDevContext);
- if (pDevContext pDevContext-pPtAttrs) {
+ if (pDevContext-pPtAttrs) {
pPtAttrs = pDevContext-pPtAttrs;
if (pPtAttrs-hCSObj)
SYNC_DeleteCS(pPtAttrs-hCSObj);
--
1.5.6.5
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