Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ruiyu Ni <[email protected]>
Cc: Jiewen Yao <[email protected]>
Cc: Star Zeng <[email protected]>
---
 MdeModulePkg/Bus/Usb/UsbBusDxe/UsbDesc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/MdeModulePkg/Bus/Usb/UsbBusDxe/UsbDesc.c 
b/MdeModulePkg/Bus/Usb/UsbBusDxe/UsbDesc.c
index d9bc1f9e28..182a3f97c9 100644
--- a/MdeModulePkg/Bus/Usb/UsbBusDxe/UsbDesc.c
+++ b/MdeModulePkg/Bus/Usb/UsbBusDxe/UsbDesc.c
@@ -650,7 +650,7 @@ UsbGetOneString (
   //
   Status = UsbCtrlGetDesc (UsbDev, USB_DESC_TYPE_STRING, Index, LangId, &Desc, 
2);
 
-  if (EFI_ERROR (Status)) {
+  if (EFI_ERROR (Status) || (Desc.Length % 2 != 0)) {
     return NULL;
   }
 
-- 
2.16.1.windows.1

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