NetworkPkg: Add more parameter or return status check in UDP6 driver

[mirror_edk2.git] / NetworkPkg / Udp6Dxe / Udp6Impl.c

diff --git a/NetworkPkg/Udp6Dxe/Udp6Impl.c b/NetworkPkg/Udp6Dxe/Udp6Impl.c
index 458470ce2c56d80d9432f7a0151e8e465f0c7191..d014e2dcbc88912638bbbd925ec0ba1a71aa0f63 100644 (file)
--- a/NetworkPkg/Udp6Dxe/Udp6Impl.c
+++ b/NetworkPkg/Udp6Dxe/Udp6Impl.c
@@ -57,6 +57,9 @@ Udp6FindInstanceByPort (
   interface. It's called to signal the udp TxToken when the IpIo layer completes\r
   transmitting of the udp datagram.\r
 \r
+  If Context is NULL, then ASSERT().\r
+  If NotifyData is NULL, then ASSERT().\r
+\r
   @param[in]  Status            The completion status of the output udp datagram.\r
   @param[in]  Context           Pointer to the context data.\r
   @param[in]  Sender            Specify a EFI_IP6_PROTOCOL for sending.\r
@@ -75,6 +78,10 @@ Udp6DgramSent (
 /**\r
   This function processes the received datagram passed up by the IpIo layer.\r
 \r
+  If NetSession is NULL, then ASSERT().\r
+  If Packet is NULL, then ASSERT().\r
+  If Context is NULL, then ASSERT().\r
+\r
   @param[in]  Status            The status of this udp datagram.\r
   @param[in]  IcmpError         The IcmpError code, only available when Status is\r
                                 EFI_ICMP_ERROR.\r
@@ -977,6 +984,9 @@ Udp6RemoveToken (
   interface. It's called to signal the udp TxToken when IpIo layer completes the\r
   transmitting of the udp datagram.\r
 \r
+  If Context is NULL, then ASSERT().\r
+  If NotifyData is NULL, then ASSERT().\r
+\r
   @param[in]  Status            The completion status of the output udp datagram.\r
   @param[in]  Context           Pointer to the context data.\r
   @param[in]  Sender            Specify a EFI_IP6_PROTOCOL for sending.\r
@@ -995,6 +1005,8 @@ Udp6DgramSent (
   UDP6_INSTANCE_DATA         *Instance;\r
   EFI_UDP6_COMPLETION_TOKEN  *Token;\r
 \r
+  ASSERT (Context != NULL && NotifyData != NULL);\r
+\r
   Instance = (UDP6_INSTANCE_DATA *) Context;\r
   Token    = (EFI_UDP6_COMPLETION_TOKEN *) NotifyData;\r
 \r
@@ -1012,6 +1024,10 @@ Udp6DgramSent (
 /**\r
   This function processes the received datagram passed up by the IpIo layer.\r
 \r
+  If NetSession is NULL, then ASSERT().\r
+  If Packet is NULL, then ASSERT().\r
+  If Context is NULL, then ASSERT().\r
+\r
   @param[in]  Status            The status of this udp datagram.\r
   @param[in]  IcmpError         The IcmpError code, only available when Status is\r
                                 EFI_ICMP_ERROR.\r
@@ -1031,6 +1047,7 @@ Udp6DgramRcvd (
   IN VOID                  *Context\r
   )\r
 {\r
+  ASSERT (NetSession != NULL && Packet != NULL && Context != NULL);\r
   NET_CHECK_SIGNATURE (Packet, NET_BUF_SIGNATURE);\r
 \r
   //\r