Update UDPEndPointImplSockets.cpp

Moved msg.IsNull check to beginning of SendMsgImpl
project-chip · Sep 7, 2022 · 7b6c891 · 7b6c891
1 parent 9cb6c1b
commit 7b6c891
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/src/inet/UDPEndPointImplSockets.cpp b/src/inet/UDPEndPointImplSockets.cpp
@@ -274,16 +274,16 @@ CHIP_ERROR UDPEndPointImplSockets::ListenImpl()
 
 CHIP_ERROR UDPEndPointImplSockets::SendMsgImpl(const IPPacketInfo * aPktInfo, System::PacketBufferHandle && msg)
 {
+    // Ensure packet buffer is not null
+    VerifyOrReturnError(!msg.IsNull(), CHIP_ERROR_NO_MEMORY);
+
     // Make sure we have the appropriate type of socket based on the
     // destination address.
     ReturnErrorOnFailure(GetSocket(aPktInfo->DestAddress.Type()));
 
     // Ensure the destination address type is compatible with the endpoint address type.
     VerifyOrReturnError(mAddrType == aPktInfo->DestAddress.Type(), CHIP_ERROR_INVALID_ARGUMENT);
 
-    // Ensure packet buffer is not null
-    VerifyOrReturnError(!msg.IsNull(), CHIP_ERROR_NO_MEMORY);
-
     // For now the entire message must fit within a single buffer.
     VerifyOrReturnError(!msg->HasChainedBuffer(), CHIP_ERROR_MESSAGE_TOO_LONG);