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authorvanjeff <vanjeff@6f19259b-4bc3-4df7-8a09-765794883524>2009-03-04 04:31:46 +0000
committervanjeff <vanjeff@6f19259b-4bc3-4df7-8a09-765794883524>2009-03-04 04:31:46 +0000
commit0dc99784366897508ea0309df6e2a75f85662fcc (patch)
tree8b8220dc6325829c733c69c28d0d8aa264439e0d /MdeModulePkg/Universal/Console/ConSplitterDxe
parentea43036162630d567798bf763c80f1a1acc1d132 (diff)
downloadedk2-platforms-0dc99784366897508ea0309df6e2a75f85662fcc.tar.xz
add check for invalid handle.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@7795 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdeModulePkg/Universal/Console/ConSplitterDxe')
-rw-r--r--MdeModulePkg/Universal/Console/ConSplitterDxe/ConSplitter.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/MdeModulePkg/Universal/Console/ConSplitterDxe/ConSplitter.c b/MdeModulePkg/Universal/Console/ConSplitterDxe/ConSplitter.c
index 78d9e9497f..7650ce4b6d 100644
--- a/MdeModulePkg/Universal/Console/ConSplitterDxe/ConSplitter.c
+++ b/MdeModulePkg/Universal/Console/ConSplitterDxe/ConSplitter.c
@@ -3921,6 +3921,10 @@ ConSplitterTextInUnregisterKeyNotify (
return EFI_INVALID_PARAMETER;
}
+ if (((TEXT_IN_EX_SPLITTER_NOTIFY *) NotificationHandle)->Signature != TEXT_IN_EX_SPLITTER_NOTIFY_SIGNATURE) {
+ return EFI_INVALID_PARAMETER;
+ }
+
Private = TEXT_IN_EX_SPLITTER_PRIVATE_DATA_FROM_THIS (This);
//