diff --git a/source/smbd/ipc.c b/source/smbd/ipc.c
index f38a76d74ad..6d0a8d55dd8 100644
--- a/source/smbd/ipc.c
+++ b/source/smbd/ipc.c
@@ -456,7 +456,7 @@ va_dcl
     p->usedlen += needed;
   }
   else {
-    if (p->errcode == NERR_Success) p->errcode = NERR_BufTooSmall;
+    if (p->errcode == NERR_Success) p->errcode = ERROR_MORE_DATA;
   }
   return 1;
 }