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| author | Nicolas Dichtel <nicolas.dichtel@6wind.com> | 2015-05-13 14:43:09 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-05-15 05:36:31 +0300 |
| commit | 0c58a2db91747c841d042b1d56615fb1eaf138c7 (patch) | |
| tree | e56a197b1a9446464adad8eb81b669bd4f0456b9 | |
| parent | ef7f3a5c7149ad2dbd1d8a71d0aa88a02d1dbcb8 (diff) | |
| download | linux-0c58a2db91747c841d042b1d56615fb1eaf138c7.tar.xz | |
netns: fix unbalanced spin_lock on error
Unlock was missing on error path.
Fixes: 95f38411df05 ("netns: use a spin_lock to protect nsid management")
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | net/core/net_namespace.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c index cbee75f2fc28..d2f42da9479b 100644 --- a/net/core/net_namespace.c +++ b/net/core/net_namespace.c @@ -565,6 +565,7 @@ static int rtnl_net_newid(struct sk_buff *skb, struct nlmsghdr *nlh) spin_lock_irqsave(&nsid_lock, flags); if (__peernet2id(net, peer) >= 0) { + spin_unlock_irqrestore(&nsid_lock, flags); err = -EEXIST; goto out; } |