| commit | 7b5f260ff73f28143fff4b22aa7067d9a6b22aa4 | [log] [tgz] |
|---|---|---|
| author | Eric Dumazet <edumazet@google.com> | Sat Mar 16 13:09:53 2019 -0700 |
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | Wed Apr 03 06:24:15 2019 +0200 |
| tree | 07807881b0f17442a004440298edfbac012a4b7f | |
| parent | 6f0f3657ec45944f9204df95f18c97bc875ba1d9 [diff] |
tun: add a missing rcu_read_unlock() in error path
commit 9180bb4f046064dfa4541488102703b402bb04e1 upstream.
In my latest patch I missed one rcu_read_unlock(), in case
device is down.
Fixes: 4477138fa0ae ("tun: properly test for IFF_UP")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reported-by: syzbot <syzkaller@googlegroups.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>