Per UEFI Spec 2.9, EFI_HII_CONFIG_ROUTING_PROTOCOL.RouteConfig()
should return EFI_INVALID_PARAMETERS if caller passes in a NULL for
the Configuration parameter (see 35.4 EFI HII Configuration Routing
Protocol).

Add a check to return EFI_INVALID_PARAMETERS when Configuration is NULL.

Cc: Ard Biesheuvel <ardb+tianoc...@kernel.org>
Cc: Jordan Justen <jordan.l.jus...@intel.com>
Cc: Laszlo Ersek <ler...@redhat.com>
Cc: Anthony Perard <anthony.per...@citrix.com>
Cc: Julien Grall <jul...@xen.org>

Signed-off-by: Yuan Yu <yua...@google.com>
---
 OvmfPkg/PlatformDxe/Platform.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/OvmfPkg/PlatformDxe/Platform.c b/OvmfPkg/PlatformDxe/Platform.c
index a6d459f3dfd7..83dcd2216c6d 100644
--- a/OvmfPkg/PlatformDxe/Platform.c
+++ b/OvmfPkg/PlatformDxe/Platform.c
@@ -344,7 +344,7 @@ RouteConfig (
     Configuration
     ));
 
-  if (Progress == NULL) {
+  if (Progress == NULL || Configuration == NULL) {
     return EFI_INVALID_PARAMETER;
   }
 
-- 
2.37.2.672.g94769d06f0-goog



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