Check NULL pointer before access it.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Liming Gao <[email protected]>
---
MdeModulePkg/Universal/LoadFileOnFv2/LoadFileOnFv2.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/MdeModulePkg/Universal/LoadFileOnFv2/LoadFileOnFv2.c
b/MdeModulePkg/Universal/LoadFileOnFv2/LoadFileOnFv2.c
index 9eea50d..18a07d8 100644
--- a/MdeModulePkg/Universal/LoadFileOnFv2/LoadFileOnFv2.c
+++ b/MdeModulePkg/Universal/LoadFileOnFv2/LoadFileOnFv2.c
@@ -345,6 +345,9 @@ FvNotificationEvent (
Index = 0;
BufferSize = sizeof (EFI_HANDLE);
Handle = AllocateZeroPool (BufferSize);
+ if (Handle == NULL) {
+ return;
+ }
Status = gBS->LocateHandle (
ByProtocol,
&gEfiFirmwareVolume2ProtocolGuid,
@@ -355,6 +358,9 @@ FvNotificationEvent (
if (EFI_BUFFER_TOO_SMALL == Status) {
FreePool (Handle);
Handle = AllocateZeroPool (BufferSize);
+ if (Handle == NULL) {
+ return;
+ }
Status = gBS->LocateHandle (
ByProtocol,
&gEfiFirmwareVolume2ProtocolGuid,
--
2.8.0.windows.1
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