Add additional check mRuntimeSmbiosEntryPoint == NULL to avoid K9 error.

Signed-off-by: Elvin Li <elvin.li@intel.com>
Reviewed-by: Eric Dong <eric.dong@intel.com>
git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14962 6f19259b-4bc3-4df7-8a09-765794883524

diff --git a/IntelFrameworkModulePkg/Csm/LegacyBiosDxe/LegacyBios.c b/IntelFrameworkModulePkg/Csm/LegacyBiosDxe/LegacyBios.c
index 452487b66c3c6e0f5b6a1113370bbd3479b32f58..2f48186d4305d9d4be1267f24fefa776649c2d4e 100644 (file)
--- a/IntelFrameworkModulePkg/Csm/LegacyBiosDxe/LegacyBios.c
+++ b/IntelFrameworkModulePkg/Csm/LegacyBiosDxe/LegacyBios.c
@@ -699,7 +699,7 @@ InstallSmbiosEventCallback (
             &gEfiSmbiosTableGuid,\r
             &mRuntimeSmbiosEntryPoint\r
             );\r
-  if (EFI_ERROR (Status)) {\r
+  if ((EFI_ERROR (Status)) || (mRuntimeSmbiosEntryPoint == NULL)) {\r
     return;\r
   }\r
   \r