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path: root/fs/proc/proc_sysctl.c
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-rw-r--r--fs/proc/proc_sysctl.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/proc/proc_sysctl.c b/fs/proc/proc_sysctl.c
index 4d598a399bbf..d65390727541 100644
--- a/fs/proc/proc_sysctl.c
+++ b/fs/proc/proc_sysctl.c
@@ -1626,7 +1626,8 @@ static void drop_sysctl_table(struct ctl_table_header *header)
if (--header->nreg)
return;
- put_links(header);
+ if (parent)
+ put_links(header);
start_unregistering(header);
if (!--header->count)
kfree_rcu(header, rcu);