summaryrefslogtreecommitdiff
path: root/MdeModulePkg/Universal/Console/ConSplitterDxe/ConSplitter.c
diff options
context:
space:
mode:
Diffstat (limited to 'MdeModulePkg/Universal/Console/ConSplitterDxe/ConSplitter.c')
-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);
//