X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=IntelSiliconPkg%2FIntelVTdDxe%2FBmDma.c;h=7a5f3619a47d6c3e5403c44b4d58286a75bdcc82;hp=5dcee003cfc3035b01d667c40f13c2d03fc1d476;hb=94fb621d370e7397e988038f28eede05b40ee6e5;hpb=7d8e8474f98bcefc6cc18914c995b04fa8a7e39d

diff --git a/IntelSiliconPkg/IntelVTdDxe/BmDma.c b/IntelSiliconPkg/IntelVTdDxe/BmDma.c
index 5dcee003cf..7a5f3619a4 100644
--- a/IntelSiliconPkg/IntelVTdDxe/BmDma.c
+++ b/IntelSiliconPkg/IntelVTdDxe/BmDma.c
@@ -77,14 +77,14 @@ IoMmuMap (
   EFI_PHYSICAL_ADDRESS                              DmaMemoryTop;
   BOOLEAN                                           NeedRemap;
 
-  DEBUG ((DEBUG_VERBOSE, "IoMmuMap: ==> 0x%08x - 0x%08x (%x)\n", HostAddress, NumberOfBytes, Operation));
-
-  if (HostAddress == NULL || NumberOfBytes == NULL || DeviceAddress == NULL ||
+  if (NumberOfBytes == NULL || DeviceAddress == NULL ||
       Mapping == NULL) {
     DEBUG ((DEBUG_ERROR, "IoMmuMap: %r\n", EFI_INVALID_PARAMETER));
     return EFI_INVALID_PARAMETER;
   }
 
+  DEBUG ((DEBUG_VERBOSE, "IoMmuMap: ==> 0x%08x - 0x%08x (%x)\n", HostAddress, *NumberOfBytes, Operation));
+
   //
   // Make sure that Operation is valid
   //
@@ -135,7 +135,7 @@ IoMmuMap (
     if (NeedRemap) {
       //
       // Common Buffer operations can not be remapped.  If the common buffer
-      // if above 4GB, then it is not possible to generate a mapping, so return
+      // is above 4GB, then it is not possible to generate a mapping, so return
       // an error.
       //
       DEBUG ((DEBUG_ERROR, "IoMmuMap: %r\n", EFI_UNSUPPORTED));