From a821be212a53dc96b145cb0f397da48185233425 Mon Sep 17 00:00:00 2001
From: Masatake YAMATO <yamato@redhat.com>
Date: Mon, 1 Apr 2013 14:50:40 -0400
Subject: thermal: shorten too long mcast group name

[ Upstream commits 73214f5d9f33b79918b1f7babddd5c8af28dd23d
  and f1e79e208076ffe7bad97158275f1c572c04f5c7, the latter
  adds an assertion to genetlink to prevent this from happening
  again in the future. ]

The original name is too long.

Signed-off-by: Masatake YAMATO <yamato@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
---
 net/netlink/genetlink.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'net/netlink')

diff --git a/net/netlink/genetlink.c b/net/netlink/genetlink.c
index 482fa571b4e..874f8ffbe42 100644
--- a/net/netlink/genetlink.c
+++ b/net/netlink/genetlink.c
@@ -134,6 +134,7 @@ int genl_register_mc_group(struct genl_family *family,
 	int err = 0;
 
 	BUG_ON(grp->name[0] == '\0');
+	BUG_ON(memchr(grp->name, '\0', GENL_NAMSIZ) == NULL);
 
 	genl_lock();
 
-- 
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