Commit 6f3eabcd authored by Phoebe Buckheister's avatar Phoebe Buckheister Committed by David S. Miller

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: default avatarPhoebe Buckheister <phoebe.buckheister@itwm.fraunhofer.de>
Reported-by: default avatarDan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 68bc74fe
......@@ -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;
......
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