diff options
Diffstat (limited to 'security/apparmor/label.c')
| -rw-r--r-- | security/apparmor/label.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/security/apparmor/label.c b/security/apparmor/label.c index 23f7a193df4f..e68bcedca976 100644 --- a/security/apparmor/label.c +++ b/security/apparmor/label.c @@ -309,7 +309,7 @@ out: } -static void label_destroy(struct aa_label *label) +void aa_label_destroy(struct aa_label *label) { AA_BUG(!label); @@ -326,12 +326,13 @@ static void label_destroy(struct aa_label *label) } } - if (rcu_dereference_protected(label->proxy->label, true) == label) - rcu_assign_pointer(label->proxy->label, NULL); - + if (label->proxy) { + if (rcu_dereference_protected(label->proxy->label, true) == label) + rcu_assign_pointer(label->proxy->label, NULL); + aa_put_proxy(label->proxy); + } aa_free_secid(label->secid); - aa_put_proxy(label->proxy); label->proxy = (struct aa_proxy *) PROXY_POISON + 1; } @@ -340,7 +341,7 @@ void aa_label_free(struct aa_label *label) if (!label) return; - label_destroy(label); + aa_label_destroy(label); kfree(label); } |