summaryrefslogtreecommitdiff
path: root/security/apparmor/include/policy.h
diff options
context:
space:
mode:
authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-10-20 00:05:38 +0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-10-20 00:05:38 +0400
commita7204d72db251784808b0c050220992d7f833a2c (patch)
tree3491452ea74b039f3278fd95bb7ad7c88b6b3631 /security/apparmor/include/policy.h
parentba6857b2d49646f2d4c245ff58d95d145f380177 (diff)
parent31d141e3a666269a3b6fcccddb0351caf7454240 (diff)
downloadlinux-a7204d72db251784808b0c050220992d7f833a2c.tar.xz
Merge 3.12-rc6 into driver-core-next
We want these fixes here too. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'security/apparmor/include/policy.h')
-rw-r--r--security/apparmor/include/policy.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/security/apparmor/include/policy.h b/security/apparmor/include/policy.h
index f2d4b6348cbc..c28b0f20ab53 100644
--- a/security/apparmor/include/policy.h
+++ b/security/apparmor/include/policy.h
@@ -360,7 +360,9 @@ static inline void aa_put_replacedby(struct aa_replacedby *p)
static inline void __aa_update_replacedby(struct aa_profile *orig,
struct aa_profile *new)
{
- struct aa_profile *tmp = rcu_dereference(orig->replacedby->profile);
+ struct aa_profile *tmp;
+ tmp = rcu_dereference_protected(orig->replacedby->profile,
+ mutex_is_locked(&orig->ns->lock));
rcu_assign_pointer(orig->replacedby->profile, aa_get_profile(new));
orig->flags |= PFLAG_INVALID;
aa_put_profile(tmp);