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-rw-r--r--net/can/af_can.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/net/can/af_can.c b/net/can/af_can.c
index 10f0528c3bf..e733725b11d 100644
--- a/net/can/af_can.c
+++ b/net/can/af_can.c
@@ -903,6 +903,8 @@ static __exit void can_exit(void)
}
spin_unlock(&can_rcvlists_lock);
+ rcu_barrier(); /* Wait for completion of call_rcu()'s */
+
kmem_cache_destroy(rcv_cache);
}