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authorAlex Shi <alex.shi@linaro.org>2016-04-21 14:42:15 +0800
committerAlex Shi <alex.shi@linaro.org>2016-04-21 14:42:15 +0800
commitfd9302c16fc244139c1ddfdffc145d5b772ed9ce (patch)
tree40270feadd63149bcd43380cf3fe402a2dcd85ad /security/keys/user_defined.c
parent9b17ba5e21b99587d7c54250059cf10fd51c74f2 (diff)
parent6fe78bc1bfcddabbf3d210e18f91da44fa796d8a (diff)
Merge remote-tracking branch 'lts/linux-4.1.y' into linux-linaro-lsk-v4.1lsk-v4.1-16.04
Conflicts: arch/arm/include/asm/psci.h mm/memcontrol.c
Diffstat (limited to 'security/keys/user_defined.c')
-rw-r--r--security/keys/user_defined.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/security/keys/user_defined.c b/security/keys/user_defined.c
index 36b47bbd3d8c..7cf22260bdff 100644
--- a/security/keys/user_defined.c
+++ b/security/keys/user_defined.c
@@ -120,7 +120,10 @@ int user_update(struct key *key, struct key_preparsed_payload *prep)
if (ret == 0) {
/* attach the new data, displacing the old */
- zap = key->payload.data;
+ if (!test_bit(KEY_FLAG_NEGATIVE, &key->flags))
+ zap = key->payload.data;
+ else
+ zap = NULL;
rcu_assign_keypointer(key, upayload);
key->expiry = 0;
}