[edk2-devel] [PATCH 2/2] MdeModulePkg/Core/Dxe: Fix memory leak issue in FwVolBlock.c

Mike Maslenkin posted 2 patches 3 years, 5 months ago
There is a newer version of this series
[edk2-devel] [PATCH 2/2] MdeModulePkg/Core/Dxe: Fix memory leak issue in FwVolBlock.c
Posted by Mike Maslenkin 3 years, 5 months ago
FvbDev->LbaCache must be freed on error path before deallocating FvbDev.

Cc: Liming Gao <gaoliming@byosoft.com.cn>
Cc: Dandan Bi <dandan.bi@intel.com>
Signed-off-by: Mike Maslenkin <mike.maslenkin@gmail.com>
---
 MdeModulePkg/Core/Dxe/FwVolBlock/FwVolBlock.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/MdeModulePkg/Core/Dxe/FwVolBlock/FwVolBlock.c b/MdeModulePkg/Core/Dxe/FwVolBlock/FwVolBlock.c
index d81334ce24d1..9f5f40e5cd49 100644
--- a/MdeModulePkg/Core/Dxe/FwVolBlock/FwVolBlock.c
+++ b/MdeModulePkg/Core/Dxe/FwVolBlock/FwVolBlock.c
@@ -551,6 +551,7 @@ ProduceFVBProtocolOnBuffer (
     //
     FvbDev->DevicePath = (EFI_DEVICE_PATH_PROTOCOL *)AllocateCopyPool (sizeof (FV_MEMMAP_DEVICE_PATH), &mFvMemmapDevicePathTemplate);
     if (FvbDev->DevicePath == NULL) {
+      FreePool (FvbDev->LbaCache);
       FreePool (FvbDev);
       return EFI_OUT_OF_RESOURCES;
     }
@@ -563,6 +564,7 @@ ProduceFVBProtocolOnBuffer (
     //
     FvbDev->DevicePath = (EFI_DEVICE_PATH_PROTOCOL *)AllocateCopyPool (sizeof (FV_PIWG_DEVICE_PATH), &mFvPIWGDevicePathTemplate);
     if (FvbDev->DevicePath == NULL) {
+      FreePool (FvbDev->LbaCache);
       FreePool (FvbDev);
       return EFI_OUT_OF_RESOURCES;
     }
-- 
2.17.1



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