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Diffstat (limited to 'MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Impl.c')
-rw-r--r--MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Impl.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Impl.c b/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Impl.c
index 58adba7c8c..e733816556 100644
--- a/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Impl.c
+++ b/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Impl.c
@@ -838,7 +838,7 @@ Ip4StationAddressValid (
//
// Only support the continuous net masks
//
- if ((Len = NetGetMaskLength (Netmask)) == IP4_MASK_NUM) {
+ if ((Len = NetGetMaskLength (Netmask)) == (IP4_MASK_MAX + 1)) {
return FALSE;
}