OvmfPkg QemuFwCfgLib: Fix broken IA32 Microsoft assembler code

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@14108 6f19259b-4bc3-4df7-8a09-765794883524

diff --git a/OvmfPkg/Library/QemuFwCfgLib/Ia32/IoLibExAsm.asm b/OvmfPkg/Library/QemuFwCfgLib/Ia32/IoLibExAsm.asm
index e46af81e8db1eb107595b536ceef3727bb67b245..248d52237ec9bbfdbf53b20186d9a07ecb7cb5e5 100644 (file)
--- a/OvmfPkg/Library/QemuFwCfgLib/Ia32/IoLibExAsm.asm
+++ b/OvmfPkg/Library/QemuFwCfgLib/Ia32/IoLibExAsm.asm
@@ -29,7 +29,7 @@ IoReadFifo8 PROC
     mov     dx, [esp + 4]\r
     mov     ecx, [esp + 8]\r
     push    edi\r
-    mov     edx, [esp + 16]\r
+    mov     edi, [esp + 16]\r
 rep insb\r
     pop     edi\r
     ret\r