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| author | Taehee Yoo <ap420073@gmail.com> | 2018-03-16 05:35:51 +0300 |
|---|---|---|
| committer | Steffen Klassert <steffen.klassert@secunet.com> | 2018-03-16 10:26:02 +0300 |
| commit | 46c0ef6e1eb95f619d9f62da4332749153db92f7 (patch) | |
| tree | fc5fd0284a14c69435f2ee6843b2a4a8e3fe14cf /net/xfrm/xfrm_output.c | |
| parent | 51d4740f88affd85d49c04e3c9cd129c0e33bcb9 (diff) | |
| download | linux-46c0ef6e1eb95f619d9f62da4332749153db92f7.tar.xz | |
xfrm: fix rcu_read_unlock usage in xfrm_local_error
In the xfrm_local_error, rcu_read_unlock should be called when afinfo
is not NULL. because xfrm_state_get_afinfo calls rcu_read_unlock
if afinfo is NULL.
Fixes: af5d27c4e12b ("xfrm: remove xfrm_state_put_afinfo")
Signed-off-by: Taehee Yoo <ap420073@gmail.com>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Diffstat (limited to 'net/xfrm/xfrm_output.c')
| -rw-r--r-- | net/xfrm/xfrm_output.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/net/xfrm/xfrm_output.c b/net/xfrm/xfrm_output.c index 23468672a767..89b178a78dc7 100644 --- a/net/xfrm/xfrm_output.c +++ b/net/xfrm/xfrm_output.c @@ -285,8 +285,9 @@ void xfrm_local_error(struct sk_buff *skb, int mtu) return; afinfo = xfrm_state_get_afinfo(proto); - if (afinfo) + if (afinfo) { afinfo->local_error(skb, mtu); - rcu_read_unlock(); + rcu_read_unlock(); + } } EXPORT_SYMBOL_GPL(xfrm_local_error); |