The DevicePathBBTest wrongly flags the failure for a valid VLAN device
path node. For e.g. value 4040
The range check for vlanId is corrected to fix this issue.

https://bugzilla.tianocore.org/show_bug.cgi?id=4710

Signed-off-by: G Edhaya Chandran <edhaya.chand...@arm.com>
---
 
uefi-sct/SctPkg/TestCase/UEFI/EFI/Protocol/DevicePath/BlackBoxTest/DevicePathBBTestFunction.c
 | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git 
a/uefi-sct/SctPkg/TestCase/UEFI/EFI/Protocol/DevicePath/BlackBoxTest/DevicePathBBTestFunction.c
 
b/uefi-sct/SctPkg/TestCase/UEFI/EFI/Protocol/DevicePath/BlackBoxTest/DevicePathBBTestFunction.c
index c8757e958a22..dbf39b77dd01 100644
--- 
a/uefi-sct/SctPkg/TestCase/UEFI/EFI/Protocol/DevicePath/BlackBoxTest/DevicePathBBTestFunction.c
+++ 
b/uefi-sct/SctPkg/TestCase/UEFI/EFI/Protocol/DevicePath/BlackBoxTest/DevicePathBBTestFunction.c
@@ -682,7 +682,7 @@ BBTestDevicePathNodeConformanceAutoTest (
     //
     else if ((Type == 3) && (SubType == 20)) {
       Vlan = (VLAN_DEVICE_PATH *) DevicePath;
-      if (Vlan->VlanId > 4094 || Vlan->VlanId) {
+      if (Vlan->VlanId > 4094 || Vlan->VlanId < 1) {
         AssertionType = EFI_TEST_ASSERTION_FAILED;
       } else {
         AssertionType = EFI_TEST_ASSERTION_PASSED;
-- 
2.25.1



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