[media] mmp-camera: Don't power up the sensor on resume

[cascardo/linux.git] / security / keys / gc.c

diff --git a/security/keys/gc.c b/security/keys/gc.c
index bf4d8da..a42b455 100644 (file)
--- a/security/keys/gc.c
+++ b/security/keys/gc.c
@@ -145,7 +145,9 @@ static void key_gc_keyring(struct key *keyring, time_t limit)
        if (!klist)
                goto unlock_dont_gc;
 
-       for (loop = klist->nkeys - 1; loop >= 0; loop--) {
+       loop = klist->nkeys;
+       smp_rmb();
+       for (loop--; loop >= 0; loop--) {
                key = klist->keys[loop];
                if (test_bit(KEY_FLAG_DEAD, &key->flags) ||
                    (key->expiry > 0 && key->expiry <= limit))