OvmfPkg/QemuFlashFvbServicesRuntimeDxe: Fix GCC44 build failure.

Initialize the input parameter FwhInstance in function GetFvbInstance().

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: "Gao, Liming" <liming.gao@intel.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15601 6f19259b-4bc3-4df7-8a09-765794883524

diff --git a/OvmfPkg/QemuFlashFvbServicesRuntimeDxe/FwBlockService.c b/OvmfPkg/QemuFlashFvbServicesRuntimeDxe/FwBlockService.c
index 7d26c41ccc7bde7c7e4320b73e8762a66ab95897..7827b72be17e4cf6a6bd259ad4c6b4dafcd1aba4 100644 (file)
--- a/OvmfPkg/QemuFlashFvbServicesRuntimeDxe/FwBlockService.c
+++ b/OvmfPkg/QemuFlashFvbServicesRuntimeDxe/FwBlockService.c
@@ -197,6 +197,7 @@ Returns:
 {\r
   EFI_FW_VOL_INSTANCE *FwhRecord;\r
 \r
+  *FwhInstance = NULL;\r
   if (Instance >= Global->NumFv) {\r
     return EFI_INVALID_PARAMETER;\r
   }\r