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Date: Tue, 20 May 2014 13:14:22 +0200 From: Phoebe Buckheister <phoebe.buckheister@...m.fraunhofer.de> To: netdev@...r.kernel.org Cc: linux-zigbee-devel@...ts.sourceforge.net, davem@...emloft.net, Phoebe Buckheister <phoebe.buckheister@...m.fraunhofer.de> Subject: [PATCH net-next 1/2] 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@...m.fraunhofer.de> Reported-by: Dan Carpenter <dan.carpenter@...cle.com> --- net/mac802154/llsec.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/mac802154/llsec.c b/net/mac802154/llsec.c index a83674e..6edcb20 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; -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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