diff options
Diffstat (limited to 'net/sched/act_sample.c')
| -rw-r--r-- | net/sched/act_sample.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/net/sched/act_sample.c b/net/sched/act_sample.c index 8b5abcd2f32f..53752b9327d0 100644 --- a/net/sched/act_sample.c +++ b/net/sched/act_sample.c @@ -103,7 +103,8 @@ static void tcf_sample_cleanup_rcu(struct rcu_head *rcu) psample_group = rcu_dereference_protected(s->psample_group, 1); RCU_INIT_POINTER(s->psample_group, NULL); - psample_group_put(psample_group); + if (psample_group) + psample_group_put(psample_group); } static void tcf_sample_cleanup(struct tc_action *a, int bind) |