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-rw-r--r--net/core/net-sysfs.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c
index a5ff5a89f37..7f902cad10f 100644
--- a/net/core/net-sysfs.c
+++ b/net/core/net-sysfs.c
@@ -712,15 +712,21 @@ static void rx_queue_release(struct kobject *kobj)
map = rcu_dereference_raw(queue->rps_map);
- if (map)
+ if (map) {
+ RCU_INIT_POINTER(queue->rps_map, NULL);
call_rcu(&map->rcu, rps_map_release);
+ }
flow_table = rcu_dereference_raw(queue->rps_flow_table);
- if (flow_table)
+ if (flow_table) {
+ RCU_INIT_POINTER(queue->rps_flow_table, NULL);
call_rcu(&flow_table->rcu, rps_dev_flow_table_release);
+ }
if (atomic_dec_and_test(&first->count))
kfree(first);
+ else
+ memset(kobj, 0, sizeof(*kobj));
}
static struct kobj_type rx_queue_ktype = {