Reviewed-by: Feng Tian <[email protected]> Thanks Feng
-----Original Message----- From: edk2-devel [mailto:[email protected]] On Behalf Of Liming Gao Sent: Tuesday, August 2, 2016 1:39 PM To: [email protected] Subject: [edk2] [Patch] MdeModulePkg LoadFileOnFv2: Fix the potential NULL pointer access 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 _______________________________________________ edk2-devel mailing list [email protected] https://lists.01.org/mailman/listinfo/edk2-devel _______________________________________________ edk2-devel mailing list [email protected] https://lists.01.org/mailman/listinfo/edk2-devel
