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authorZane Shelley <zshelle@us.ibm.com>2017-07-11 10:04:04 -0500
committerZane C. Shelley <zshelle@us.ibm.com>2017-07-12 14:37:30 -0400
commite8f1d8cc777476524f4097c4fab70543584f030f (patch)
tree388fd570acf91c4df9fad36a2bbe436e55219b0d
parent910b8651331e9678eced95c74fe1bd9d8eed7bad (diff)
downloadtalos-hostboot-e8f1d8cc777476524f4097c4fab70543584f030f.tar.gz
talos-hostboot-e8f1d8cc777476524f4097c4fab70543584f030f.zip
PRD: array out-of-bounds in MemUtils::getDramSize()
Change-Id: I86360e1fb7bd18e148185bd33124d70271140a4a CQ: SW390498 Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/42985 Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com> Reviewed-by: Caleb N. Palmer <cnpalmer@us.ibm.com> Reviewed-by: Benjamin J. Weisenbeck <bweisenb@us.ibm.com> Reviewed-by: Brian J. Stegmiller <bjs@us.ibm.com> Reviewed-by: Zane C. Shelley <zshelle@us.ibm.com> Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/43039 Tested-by: Jenkins OP Build CI <op-jenkins+hostboot@us.ibm.com> Tested-by: Jenkins OP HW <op-hw-jenkins+hostboot@us.ibm.com>
-rwxr-xr-xsrc/usr/diag/prdf/common/plat/mem/prdfMemUtils.C4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/usr/diag/prdf/common/plat/mem/prdfMemUtils.C b/src/usr/diag/prdf/common/plat/mem/prdfMemUtils.C
index 124c4a6d8..942d98b94 100755
--- a/src/usr/diag/prdf/common/plat/mem/prdfMemUtils.C
+++ b/src/usr/diag/prdf/common/plat/mem/prdfMemUtils.C
@@ -398,7 +398,7 @@ uint8_t getDramSize<TYPE_MCA>(ExtensibleChip *i_chip, uint8_t i_dimmSlct)
PRDF_ASSERT( nullptr != mcsTrgt );
- uint8_t mcaPos = i_chip->getPos();
+ uint8_t mcaRelPos = i_chip->getPos() % MAX_MCA_PER_MCS;
uint8_t tmp[MAX_MCA_PER_MCS][DIMM_SLCT_PER_PORT];
@@ -408,7 +408,7 @@ uint8_t getDramSize<TYPE_MCA>(ExtensibleChip *i_chip, uint8_t i_dimmSlct)
PRDF_ASSERT( false );
}
- return tmp[mcaPos][i_dimmSlct];
+ return tmp[mcaRelPos][i_dimmSlct];
#undef PRDF_FUNC
}
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