diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/mctp/route.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/net/mctp/route.c b/net/mctp/route.c index f9a80b82dc51..ce10ba7ae839 100644 --- a/net/mctp/route.c +++ b/net/mctp/route.c @@ -147,6 +147,7 @@ static struct mctp_sk_key *mctp_key_alloc(struct mctp_sock *msk, key->valid = true; spin_lock_init(&key->lock); refcount_set(&key->refs, 1); + sock_hold(key->sk); return key; } @@ -165,6 +166,7 @@ void mctp_key_unref(struct mctp_sk_key *key) mctp_dev_release_key(key->dev, key); spin_unlock_irqrestore(&key->lock, flags); + sock_put(key->sk); kfree(key); } @@ -419,14 +421,14 @@ static int mctp_route_input(struct mctp_route *route, struct sk_buff *skb) * this function. */ rc = mctp_key_add(key, msk); - if (rc) { - kfree(key); - } else { + if (!rc) trace_mctp_key_acquire(key); - /* we don't need to release key->lock on exit */ - mctp_key_unref(key); - } + /* we don't need to release key->lock on exit, so + * clean up here and suppress the unlock via + * setting to NULL + */ + mctp_key_unref(key); key = NULL; } else { |