apparmor/kernel-patches/4.7/0008-apparmor-fix-put-parent-ref-after-updating-the-activ.patch

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From 35f89b597a40c870f93a068bc92a7ef4f9b16a66 Mon Sep 17 00:00:00 2001
From: John Johansen <john.johansen@canonical.com>
Date: Sat, 16 Apr 2016 13:59:02 -0700
Subject: [PATCH 08/25] apparmor: fix put() parent ref after updating the
active ref
Signed-off-by: John Johansen <john.johansen@canonical.com>
Acked-by: Seth Arnold <seth.arnold@canonical.com>
---
security/apparmor/policy.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/security/apparmor/policy.c b/security/apparmor/policy.c
index c92a9f6..455c9f8 100644
--- a/security/apparmor/policy.c
+++ b/security/apparmor/policy.c
@@ -1187,8 +1187,8 @@ ssize_t aa_replace_profiles(void *udata, size_t size, bool noreplace)
/* parent replaced in this atomic set? */
if (newest != parent) {
aa_get_profile(newest);
- aa_put_profile(parent);
rcu_assign_pointer(ent->new->parent, newest);
+ aa_put_profile(parent);
}
/* aafs interface uses replacedby */
rcu_assign_pointer(ent->new->replacedby->profile,
--
2.7.4