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-rw-r--r--NetworkPkg/Ip6Dxe/Ip6Input.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/NetworkPkg/Ip6Dxe/Ip6Input.c b/NetworkPkg/Ip6Dxe/Ip6Input.c
index f63c1afa82..55f0ae869a 100644
--- a/NetworkPkg/Ip6Dxe/Ip6Input.c
+++ b/NetworkPkg/Ip6Dxe/Ip6Input.c
@@ -738,8 +738,6 @@ Ip6PreProcessPacket (
OUT UINT32 *UnFragmentLen,
OUT BOOLEAN *Fragmented,
OUT EFI_IP6_HEADER **Head
-
-
)
{
UINT16 PayloadLen;
@@ -1060,6 +1058,13 @@ Ip6AcceptFrame (
}
//
+ // Check the Packet again.
+ //
+ if (Packet == NULL) {
+ goto Restart;
+ }
+
+ //
// Packet may have been changed. The ownership of the packet
// is transfered to the packet process logic.
//