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authorEdward O'Callaghan <eocallaghan@alterapraxis.com>2014-05-21 09:42:56 +1000
committerMarc Jones <marc.jones@se-eng.com>2014-05-21 01:58:56 +0200
commit8a661ed788ff1373015a5c6b705e2e32b63ebe4a (patch)
tree194c9b63601d3eccea99f421840352a543bf28bd /src/vendorcode/amd
parent03b00e9675d08d01ff831f20e8e48d19e93494af (diff)
downloadcoreboot-8a661ed788ff1373015a5c6b705e2e32b63ebe4a.tar.xz
amd/cimx/sb?00/SATA.c: Integer overflow in loop condition
The conditional comparison in the for-loop construct with the constant 300000 has an index incrementor of type 'UINT16' (aka 'unsigned short') which is always true. Change-Id: I932c168742163be4038728fb40833231a447fa78 Signed-off-by: Edward O'Callaghan <eocallaghan@alterapraxis.com> Reviewed-on: http://review.coreboot.org/5799 Tested-by: build bot (Jenkins) Reviewed-by: Marc Jones <marc.jones@se-eng.com>
Diffstat (limited to 'src/vendorcode/amd')
-rw-r--r--src/vendorcode/amd/cimx/sb700/SATA.c2
-rw-r--r--src/vendorcode/amd/cimx/sb800/SATA.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/src/vendorcode/amd/cimx/sb700/SATA.c b/src/vendorcode/amd/cimx/sb700/SATA.c
index 09d49237ea..d5032397fe 100644
--- a/src/vendorcode/amd/cimx/sb700/SATA.c
+++ b/src/vendorcode/amd/cimx/sb700/SATA.c
@@ -238,7 +238,7 @@ void sataInitAfterPciEnum(AMDSBCFG* pConfig){
void sataDriveDetection(AMDSBCFG* pConfig, UINT32 ddBar5){
UINT32 ddVar0;
UINT8 dbPortNum, dbVar0;
- UINT16 dwIoBase, dwVar0;
+ UINT32 dwIoBase, dwVar0;
TRACE((DMSG_SB_TRACE, "CIMx - Entering sata drive detection procedure\n\n"));
TRACE((DMSG_SB_TRACE, "SATA BAR5 is %X \n", ddBar5));
diff --git a/src/vendorcode/amd/cimx/sb800/SATA.c b/src/vendorcode/amd/cimx/sb800/SATA.c
index a3012086e5..73f29687cc 100644
--- a/src/vendorcode/amd/cimx/sb800/SATA.c
+++ b/src/vendorcode/amd/cimx/sb800/SATA.c
@@ -568,7 +568,7 @@ sataDriveDetection (
UINT8 dbPortNum;
UINT8 dbVar0;
UINT16 dwIoBase;
- UINT16 dwVar0;
+ UINT32 dwVar0;
if ( (pConfig->SataClass == NATIVE_IDE_MODE) || (pConfig->SataClass == LEGACY_IDE_MODE) || (pConfig->SataClass == IDE_TO_AHCI_MODE) ) {
for ( dbPortNum = 0; dbPortNum < 4; dbPortNum++ ) {
ReadMEM (*pBar5 + SB_SATA_BAR5_REG128 + dbPortNum * 0x80, AccWidthUint32, &ddVar0);