MdeModulePkg: XhciDxe: Prevent illegal memory access in XhcSetHsee

[mirror_edk2.git] / MdeModulePkg / Bus / Pci / XhciDxe / XhciReg.c

diff --git a/MdeModulePkg/Bus/Pci/XhciDxe/XhciReg.c b/MdeModulePkg/Bus/Pci/XhciDxe/XhciReg.c
index 89f073e1d83f89037d7f4b35cae4a77eed48ca39..3ed1a55f98f9c22b6af5cb9c3f54b2ee20d38dce 100644 (file)
--- a/MdeModulePkg/Bus/Pci/XhciDxe/XhciReg.c
+++ b/MdeModulePkg/Bus/Pci/XhciDxe/XhciReg.c
@@ -609,7 +609,7 @@ XhcSetHsee (
                         PciIo,\r
                         EfiPciIoWidthUint16,\r
                         PCI_COMMAND_OFFSET,\r
-                        sizeof (XhciCmd),\r
+                        sizeof (XhciCmd) / sizeof (UINT16),\r
                         &XhciCmd\r
                         );\r
   if (!EFI_ERROR (Status)) {\r