From: Star Zeng <star.zeng@intel.com>
To: edk2-devel@lists.01.org
Cc: Star Zeng <star.zeng@intel.com>, Hao Wu <hao.a.wu@intel.com>,
Jiewen Yao <jiewen.yao@intel.com>
Subject: [PATCH] MdeModulePkg UhciPei: Also check TempPtr against NULL to return error
Date: Thu, 23 Nov 2017 09:04:05 +0800 [thread overview]
Message-ID: <1511399045-9580-1-git-send-email-star.zeng@intel.com> (raw)
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
next reply other threads:[~2017-11-23 0:59 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-11-23 1:04 Star Zeng [this message]
2017-11-23 1:10 ` [PATCH] MdeModulePkg UhciPei: Also check TempPtr against NULL to return error Wu, Hao A
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