diff --git a/fs/proc/proc_sysctl.c b/fs/proc/proc_sysctl.c index 8d5422bb9c1a..555698ddb943 100644 --- a/fs/proc/proc_sysctl.c +++ b/fs/proc/proc_sysctl.c @@ -1620,9 +1620,11 @@ static void drop_sysctl_table(struct ctl_table_header *header) if (--header->nreg) return; - if (parent) + if (parent) { put_links(header); - start_unregistering(header); + start_unregistering(header); + } + if (!--header->count) kfree_rcu(header, rcu);