awokd@danwin1210.me has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/37194 )
Change subject: vc/amd/agesa: Fix uninitialized scalar variable ......................................................................
vc/amd/agesa: Fix uninitialized scalar variable
AllocParams.Persist is used uninitialized when calling HeapAllocateBuffer. This could lead to unpredictable or unintended results. The f15tn and f16 versions of AmdS3Save.c have already addressed this by initializing AllocParams.Persist=0 in the same location in the code, so adding to f14 only.
Change-Id: I2cbfbc4ad14a861e0cd92f130209b3b0f5b76a17 Signed-off-by: Joe Moore awokd@danwin1210.me Found-by: Coverity CID 1241806 --- M src/vendorcode/amd/agesa/f14/Proc/Common/AmdS3Save.c 1 file changed, 1 insertion(+), 1 deletion(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/94/37194/1
diff --git a/src/vendorcode/amd/agesa/f14/Proc/Common/AmdS3Save.c b/src/vendorcode/amd/agesa/f14/Proc/Common/AmdS3Save.c index eeab385..bc5102b 100644 --- a/src/vendorcode/amd/agesa/f14/Proc/Common/AmdS3Save.c +++ b/src/vendorcode/amd/agesa/f14/Proc/Common/AmdS3Save.c @@ -202,7 +202,7 @@ // AllocParams.RequestedBufferSize = EarlyBufferSize + LateBufferSize; AllocParams.BufferHandle = AMD_S3_INFO_BUFFER_HANDLE; - + AllocParams.Persist = 0; AGESA_TESTPOINT (TpIfBeforeAllocateS3SaveBuffer, &AmdS3SaveParams->StdHeader); if (HeapAllocateBuffer (&AllocParams, &AmdS3SaveParams->StdHeader) != AGESA_SUCCESS) { if (AGESA_ERROR > ReturnStatus) {