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-rw-r--r--net/sched/act_sample.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/net/sched/act_sample.c b/net/sched/act_sample.c
index 1ba0df238756..74c5d7e6a0fa 100644
--- a/net/sched/act_sample.c
+++ b/net/sched/act_sample.c
@@ -103,7 +103,8 @@ static void tcf_sample_cleanup(struct tc_action *a)
psample_group = rtnl_dereference(s->psample_group);
RCU_INIT_POINTER(s->psample_group, NULL);
- psample_group_put(psample_group);
+ if (psample_group)
+ psample_group_put(psample_group);
}
static bool tcf_sample_dev_ok_push(struct net_device *dev)