X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=net%2Fcore%2Frtnetlink.c;h=65aebd45002786f4c00f6a5b4bc6ac45026f7f86;hb=f18da14565819ba43b8321237e2426a2914cc2ef;hp=f16444bc6cbb1ca25e57df0d18e7d267ceedf1f9;hpb=5b3fcfed35735af507be36a4c3f3bbeb9bc7bbf6;p=firefly-linux-kernel-4.4.55.git

diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index f16444bc6cbb..65aebd450027 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -1509,6 +1509,9 @@ errout:
 
 	if (send_addr_notify)
 		call_netdevice_notifiers(NETDEV_CHANGEADDR, dev);
+	min_ifinfo_dump_size = max_t(u16, if_nlmsg_size(dev),
+				     min_ifinfo_dump_size);
+
 	return err;
 }