From: Dandan Bi <dandan.bi@intel.com>
To: edk2-devel@lists.01.org
Cc: Michael D Kinney <michael.d.kinney@intel.com>,
Liming Gao <liming.gao@intel.com>
Subject: [patch] MdePkg: Check input Ptrs in GetSectionFromAnyFvByFileType
Date: Mon, 19 Nov 2018 10:08:33 +0800 [thread overview]
Message-ID: <20181119020833.22748-2-dandan.bi@intel.com> (raw)
In-Reply-To: <20181119020833.22748-1-dandan.bi@intel.com>
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1337
In function GetSectionFromAnyFvByFileType, the input parameter "Buffer"
and "size" should not be NULL, so add ASSERT here to avoid any checker
report that the NULL pointer may be used.
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Dandan Bi <dandan.bi@intel.com>
---
MdePkg/Library/DxeServicesLib/DxeServicesLib.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/MdePkg/Library/DxeServicesLib/DxeServicesLib.c b/MdePkg/Library/DxeServicesLib/DxeServicesLib.c
index d4f366425f..e78d51cb92 100644
--- a/MdePkg/Library/DxeServicesLib/DxeServicesLib.c
+++ b/MdePkg/Library/DxeServicesLib/DxeServicesLib.c
@@ -251,10 +251,13 @@ GetSectionFromAnyFvByFileType (
UINTN Key;
EFI_GUID NameGuid;
EFI_FV_FILE_ATTRIBUTES Attributes;
EFI_FIRMWARE_VOLUME2_PROTOCOL *Fv;
+ ASSERT (Buffer != NULL);
+ ASSERT (Size != NULL);
+
//
// Locate all available FVs.
//
HandleBuffer = NULL;
Status = gBS->LocateHandleBuffer (
--
2.18.0.windows.1
next prev parent reply other threads:[~2018-11-19 2:08 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-11-19 2:08 [patch] MdePkg: check Length para before use in DevPathToTextUsbWWID Dandan Bi
2018-11-19 2:08 ` Dandan Bi [this message]
2018-11-20 3:51 ` [patch] MdePkg: Check input Ptrs in GetSectionFromAnyFvByFileType Gao, Liming
2018-11-20 3:49 ` [patch] MdePkg: check Length para before use in DevPathToTextUsbWWID Gao, Liming
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