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authorPierre Peiffer <pierre.peiffer@stericsson.com>2011-12-20 13:03:53 +0100
committerPhilippe Langlais <philippe.langlais@linaro.org>2012-03-19 09:02:28 +0100
commit79a2725b39b183474c985c3cebe7f60ec9da9c99 (patch)
tree8c5794e03ca1720417db678378170e679853dde9 /drivers/staging/nmf-cm/cm
parent48c113f72f165f8c28c3475e2bac8194eabca385 (diff)
U8500 CM: fix crash when dumping domains info
Fix a crash that happens when retrieving certain domains information through debugfs ST-Ericsson FOSS-OUT ID: Trivial ST-Ericsson ID: 405694 ST-Ericsson Linux next: NA Change-Id: Ia6940d1af6c696c00f630d56a9437f7bc7367667 Signed-off-by: Pierre Peiffer <pierre.peiffer@stericsson.com> Reviewed-on: http://gerrit.lud.stericsson.com/gerrit/43255 Reviewed-by: QABUILD
Diffstat (limited to 'drivers/staging/nmf-cm/cm')
-rw-r--r--drivers/staging/nmf-cm/cm/engine/dsp/src/dsp.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/staging/nmf-cm/cm/engine/dsp/src/dsp.c b/drivers/staging/nmf-cm/cm/engine/dsp/src/dsp.c
index 7646f6301de..ef11a5265aa 100644
--- a/drivers/staging/nmf-cm/cm/engine/dsp/src/dsp.c
+++ b/drivers/staging/nmf-cm/cm/engine/dsp/src/dsp.c
@@ -513,6 +513,8 @@ PUBLIC void cm_DSP_GetDspAddress(t_memory_handle memHandle, t_uint32 *pDspAddres
PUBLIC t_cm_error cm_DSP_GetDspBaseAddress(t_nmf_core_id coreId, t_dsp_memory_type_id memType, t_cm_system_address *pAddr)
{
cm_migration_check_state(coreId, STATE_NORMAL);
+ if (mpcDesc[coreId].allocator[memType] == NULL)
+ return CM_INVALID_PARAMETER;
*pAddr = mpcDesc[coreId].allocator[memType]->baseAddress;
return CM_OK;
}