In MmCoreFfsFindMmDriver(), ScratchBuffer is not freed in the error
return path that DstBuffer page allocation fails. Free ScratchBuffer
before return with error.
Cc: Laszlo Ersek <ler...@redhat.com>
Cc: Ard Biesheuvel <ardb+tianoc...@kernel.org>
Cc: Sami Mujawar <sami.muja...@arm.com>
Cc: Ray Ni <ray...@intel.com>
Signed-off-by: Wei6 Xu <wei6...@intel.com>
---
StandaloneMmPkg/Core/FwVol.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/StandaloneMmPkg/Core/FwVol.c b/StandaloneMmPkg/Core/FwVol.c
index e1e20ffd14ac..9d0ce66ef839 100644
--- a/StandaloneMmPkg/Core/FwVol.c
+++ b/StandaloneMmPkg/Core/FwVol.c
@@ -150,6 +150,7 @@ MmCoreFfsFindMmDriver (
//
DstBuffer = (VOID *)(UINTN)AllocatePages (EFI_SIZE_TO_PAGES
(DstBufferSize));
if (DstBuffer == NULL) {
+ FreePages (ScratchBuffer, EFI_SIZE_TO_PAGES (ScratchBufferSize));
return EFI_OUT_OF_RESOURCES;
}
--
2.29.2.windows.2
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