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Diffstat (limited to 'net')
-rw-r--r--net/core/rtnetlink.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index 25c4dd563a79..279b5dcf09ae 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -2477,12 +2477,16 @@ static int rtnl_bridge_notify(struct net_device *dev, u16 flags)
goto errout;
}
+ if (!skb->len)
+ goto errout;
+
rtnl_notify(skb, net, 0, RTNLGRP_LINK, NULL, GFP_ATOMIC);
return 0;
errout:
WARN_ON(err == -EMSGSIZE);
kfree_skb(skb);
- rtnl_set_sk_err(net, RTNLGRP_LINK, err);
+ if (err)
+ rtnl_set_sk_err(net, RTNLGRP_LINK, err);
return err;
}