From 0dc99784366897508ea0309df6e2a75f85662fcc Mon Sep 17 00:00:00 2001 From: vanjeff Date: Wed, 4 Mar 2009 04:31:46 +0000 Subject: add check for invalid handle. git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@7795 6f19259b-4bc3-4df7-8a09-765794883524 --- MdeModulePkg/Universal/Console/TerminalDxe/TerminalConIn.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'MdeModulePkg/Universal/Console/TerminalDxe') diff --git a/MdeModulePkg/Universal/Console/TerminalDxe/TerminalConIn.c b/MdeModulePkg/Universal/Console/TerminalDxe/TerminalConIn.c index ae4ea81..44b62d7 100644 --- a/MdeModulePkg/Universal/Console/TerminalDxe/TerminalConIn.c +++ b/MdeModulePkg/Universal/Console/TerminalDxe/TerminalConIn.c @@ -445,6 +445,10 @@ TerminalConInUnregisterKeyNotify ( return EFI_INVALID_PARAMETER; } + if (((TERMINAL_CONSOLE_IN_EX_NOTIFY *) NotificationHandle)->Signature != TERMINAL_CONSOLE_IN_EX_NOTIFY_SIGNATURE) { + return EFI_INVALID_PARAMETER; + } + TerminalDevice = TERMINAL_CON_IN_EX_DEV_FROM_THIS (This); NotifyList = &TerminalDevice->NotifyList; -- cgit v1.1