xnu-4570.31.3.tar.gz

[apple/xnu.git] / bsd / net / if_bond.c

diff --git a/bsd/net/if_bond.c b/bsd/net/if_bond.c
index 202f6c092904bd5a042592e9b51bf14fd9fcb8eb..204a04c0e9a92d2d7a6490174096ca120551848d 100644 (file)
--- a/bsd/net/if_bond.c
+++ b/bsd/net/if_bond.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2004-2014 Apple Inc. All rights reserved.
+ * Copyright (c) 2004-2017 Apple Inc. All rights reserved.
  *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  * 
@@ -1957,6 +1957,10 @@ bond_add_interface(struct ifnet * ifp, struct ifnet * port_ifp)
     bondport_ref               p;
     int                                progress = 0;
 
+    if (IFNET_IS_INTCOPROC(port_ifp)) {
+       return (EINVAL);
+    }
+
     /* pre-allocate space for new port */
     p = bondport_create(port_ifp, 0x8000, 1, 0, &error);
     if (p == NULL) {