* [PATCH] MdeModulePkg UhciPei: Also check TempPtr against NULL to return error
@ 2017-11-23 1:04 Star Zeng
2017-11-23 1:10 ` Wu, Hao A
0 siblings, 1 reply; 2+ messages in thread
From: Star Zeng @ 2017-11-23 1:04 UTC (permalink / raw)
To: edk2-devel; +Cc: Star Zeng, Hao Wu, Jiewen Yao
Cc: Hao Wu <hao.a.wu@intel.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Star Zeng <star.zeng@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
^ permalink raw reply related [flat|nested] 2+ messages in thread* Re: [PATCH] MdeModulePkg UhciPei: Also check TempPtr against NULL to return error
2017-11-23 1:04 [PATCH] MdeModulePkg UhciPei: Also check TempPtr against NULL to return error Star Zeng
@ 2017-11-23 1:10 ` Wu, Hao A
0 siblings, 0 replies; 2+ messages in thread
From: Wu, Hao A @ 2017-11-23 1:10 UTC (permalink / raw)
To: Zeng, Star, edk2-devel@lists.01.org; +Cc: Yao, Jiewen
Reviewed-by: Hao Wu <hao.a.wu@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.wu@intel.com>
> Cc: Jiewen Yao <jiewen.yao@intel.com>
> Contributed-under: TianoCore Contribution Agreement 1.1
> Signed-off-by: Star Zeng <star.zeng@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
^ permalink raw reply [flat|nested] 2+ messages in thread
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