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-rw-r--r--security/keys/gc.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/security/keys/gc.c b/security/keys/gc.c
index 27610bf72195..adddaa258d50 100644
--- a/security/keys/gc.c
+++ b/security/keys/gc.c
@@ -148,7 +148,7 @@ static void key_gc_keyring(struct key *keyring, time_t limit)
loop = klist->nkeys;
smp_rmb();
for (loop--; loop >= 0; loop--) {
- key = klist->keys[loop];
+ key = rcu_dereference(klist->keys[loop]);
if (test_bit(KEY_FLAG_DEAD, &key->flags) ||
(key->expiry > 0 && key->expiry <= limit))
goto do_gc;

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