Fix the potential issue that using integrate as BOOLEAN value in judgment.

[mirror_edk2.git] / IntelFrameworkModulePkg / Bus / Isa / Ps2KeyboardDxe / Ps2Keyboard.c

diff --git a/IntelFrameworkModulePkg/Bus/Isa/Ps2KeyboardDxe/Ps2Keyboard.c b/IntelFrameworkModulePkg/Bus/Isa/Ps2KeyboardDxe/Ps2Keyboard.c
index 25aadfe481c38c5a3c78c89d3bfd51f786e32539..098d29f6e0597c3fa1995aeab6996e6f2ee2098d 100644 (file)
--- a/IntelFrameworkModulePkg/Bus/Isa/Ps2KeyboardDxe/Ps2Keyboard.c
+++ b/IntelFrameworkModulePkg/Bus/Isa/Ps2KeyboardDxe/Ps2Keyboard.c
@@ -551,7 +551,7 @@ KbdControllerDriverStop (
   //\r
   // Free other resources\r
   //\r
-  if ((ConsoleIn->ConIn).WaitForKey) {\r
+  if ((ConsoleIn->ConIn).WaitForKey != NULL) {\r
     gBS->CloseEvent ((ConsoleIn->ConIn).WaitForKey);\r
     (ConsoleIn->ConIn).WaitForKey = NULL;\r
   }\r