Import ArpDxe, Dhcp4Dxe, Ip4Dxe, Mtftp4Dxe, PxeBcDxe and PxeDhcp4Dxe.

[mirror_edk2.git] / MdeModulePkg / Universal / Network / MnpDxe / MnpIo.c

diff --git a/MdeModulePkg/Universal/Network/MnpDxe/MnpIo.c b/MdeModulePkg/Universal/Network/MnpDxe/MnpIo.c
index 91b8d4e0b854e327c8b7413533d66b659052fb8b..aafc8433a52f8527120b04513aeef147c69eb0b8 100644 (file)
--- a/MdeModulePkg/Universal/Network/MnpDxe/MnpIo.c
+++ b/MdeModulePkg/Universal/Network/MnpDxe/MnpIo.c
@@ -974,7 +974,10 @@ MnpReceivePacket (
     //\r
     // No receiver for this packet.\r
     //\r
-    NetbufAllocSpace (Nbuf, Trimmed, NET_BUF_TAIL);\r
+    if (Trimmed > 0) {\r
+      NetbufAllocSpace (Nbuf, Trimmed, NET_BUF_TAIL);\r
+    }\r
+\r
     goto EXIT;\r
   }\r
   //\r