Reviewed-by: Hao Wu <hao.a...@intel.com>
Best Regards,
Hao Wu
> -----Original Message-----
> From: Zeng, Star
> Sent: Thursday, November 23, 2017 9:04 AM
> To: edk2-devel@lists.01.org
> Cc: Zeng, Star; Wu, Hao A; Yao, Jiewen
> Subject: [PATCH] MdeModulePkg UhciPei: Also check TempPtr against NULL
> to return error
>
> Cc: Hao Wu <hao.a...@intel.com>
> Cc: Jiewen Yao <jiewen....@intel.com>
> Contributed-under: TianoCore Contribution Agreement 1.1
> Signed-off-by: Star Zeng <star.z...@intel.com>
> ---
> MdeModulePkg/Bus/Pci/UhciPei/UhcPeim.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/MdeModulePkg/Bus/Pci/UhciPei/UhcPeim.c
> b/MdeModulePkg/Bus/Pci/UhciPei/UhcPeim.c
> index b7d60db0c94e..482c404c0eae 100644
> --- a/MdeModulePkg/Bus/Pci/UhciPei/UhcPeim.c
> +++ b/MdeModulePkg/Bus/Pci/UhciPei/UhcPeim.c
> @@ -2863,8 +2863,8 @@ CreateMemoryBlock (
> &MappedAddr,
> &Mapping
> );
> - if (EFI_ERROR (Status)) {
> - return Status;
> + if (EFI_ERROR (Status) || (TempPtr == NULL)) {
> + return EFI_OUT_OF_RESOURCES;
> }
>
> Ptr = TempPtr;
> --
> 2.7.0.windows.1
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