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-rw-r--r--net/core/rtnetlink.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index 714d5fa38546..3e84279c4123 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -4842,8 +4842,10 @@ static int rtnl_bridge_notify(struct net_device *dev)
if (err < 0)
goto errout;
- if (!skb->len)
+ if (!skb->len) {
+ err = -EINVAL;
goto errout;
+ }
rtnl_notify(skb, net, 0, RTNLGRP_LINK, NULL, GFP_ATOMIC);
return 0;