diff options
| author |   Phoebe Buckheister <phoebe.buckheister@itwm.fraunhofer.de> | 2014-05-20 13:14:22 +0200 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2014-05-22 15:24:13 -0400 |
| commit | 6f3eabcd041aa062cfabd2fc62194a33b507f51c (patch) | |
| tree | a9af119650dbecdfa82d5bbfb83761f589a9571e /net/mac802154/llsec.c | |
| parent | net: davinci_emac: fix oops caused by uninitialized ndev->dev (diff) | |
| download | linux-dev-6f3eabcd041aa062cfabd2fc62194a33b507f51c.tar.xz linux-dev-6f3eabcd041aa062cfabd2fc62194a33b507f51c.zip | |
mac802154: llsec: fix incorrect lock pairing
In encrypt, sec->lock is taken with read_lock_bh, so in the error path,
we must read_unlock_bh.
Signed-off-by: Phoebe Buckheister <phoebe.buckheister@itwm.fraunhofer.de>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/mac802154/llsec.c')
| -rw-r--r-- | net/mac802154/llsec.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/mac802154/llsec.c b/net/mac802154/llsec.c index a83674edaafd..6edcb20c2e70 100644 --- a/net/mac802154/llsec.c +++ b/net/mac802154/llsec.c @@ -776,7 +776,7 @@ int mac802154_llsec_encrypt(struct mac802154_llsec *sec, struct sk_buff *skb) return rc < 0 ? rc : 0; fail_read: - read_unlock(&sec->lock); + read_unlock_bh(&sec->lock); fail: rcu_read_unlock(); return rc; |