diff options
| -rw-r--r-- | net/core/net-sysfs.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c index 194c1d03b2b3..39ec6949c1e6 100644 --- a/net/core/net-sysfs.c +++ b/net/core/net-sysfs.c @@ -726,14 +726,17 @@ static ssize_t store_rps_map(struct netdev_rx_queue *queue, old_map = rcu_dereference_protected(queue->rps_map, lockdep_is_held(&rps_map_lock)); rcu_assign_pointer(queue->rps_map, map); - spin_unlock(&rps_map_lock); if (map) static_key_slow_inc(&rps_needed); - if (old_map) { - kfree_rcu(old_map, rcu); + if (old_map) static_key_slow_dec(&rps_needed); - } + + spin_unlock(&rps_map_lock); + + if (old_map) + kfree_rcu(old_map, rcu); + free_cpumask_var(mask); return len; } |