Merge branch 'master' into next

Conflicts:

	MAINTAINERS

Thanks for breaking my tree :-)

Signed-off-by: James Morris <jmorris@namei.org>

2 files changed, 12 insertions, 12 deletions

diff --git a/security/device_cgroup.c b/security/device_cgroup.c
index 7bd296cca041..46f23971f7e4 100644
--- a/security/device_cgroup.c
+++ b/security/device_cgroup.c
@@ -508,12 +508,11 @@ int devcgroup_inode_permission(struct inode *inode, int mask)
 		return 0;
 	if (!S_ISBLK(inode->i_mode) && !S_ISCHR(inode->i_mode))
 		return 0;
-	dev_cgroup = css_to_devcgroup(task_subsys_state(current,
-				devices_subsys_id));
-	if (!dev_cgroup)
-		return 0;
 
 	rcu_read_lock();
+
+	dev_cgroup = task_devcgroup(current);
+
 	list_for_each_entry_rcu(wh, &dev_cgroup->whitelist, list) {
 		if (wh->type & DEV_ALL)
 			goto acc_check;
@@ -533,6 +532,7 @@ acc_check:
 		rcu_read_unlock();
 		return 0;
 	}
+
 	rcu_read_unlock();
 
 	return -EPERM;
@@ -543,12 +543,10 @@ int devcgroup_inode_mknod(int mode, dev_t dev)
 	struct dev_cgroup *dev_cgroup;
 	struct dev_whitelist_item *wh;
 
-	dev_cgroup = css_to_devcgroup(task_subsys_state(current,
-				devices_subsys_id));
-	if (!dev_cgroup)
-		return 0;
-
 	rcu_read_lock();
+
+	dev_cgroup = task_devcgroup(current);
+
 	list_for_each_entry(wh, &dev_cgroup->whitelist, list) {
 		if (wh->type & DEV_ALL)
 			goto acc_check;
@@ -566,6 +564,8 @@ acc_check:
 		rcu_read_unlock();
 		return 0;
 	}
+
 	rcu_read_unlock();
+
 	return -EPERM;
 }
diff --git a/security/selinux/ss/services.c b/security/selinux/ss/services.c
index 4f233d9960e7..876b815c1ba4 100644
--- a/security/selinux/ss/services.c
+++ b/security/selinux/ss/services.c
@@ -981,11 +981,12 @@ static int string_to_context_struct(struct policydb *pol,
 	/* Check the validity of the new context. */
 	if (!policydb_context_isvalid(pol, ctx)) {
 		rc = -EINVAL;
-		context_destroy(ctx);
 		goto out;
 	}
 	rc = 0;
 out:
+	if (rc)
+		context_destroy(ctx);
 	return rc;
 }
 
@@ -1038,8 +1039,7 @@ static int security_context_to_sid_core(const char *scontext, u32 scontext_len,
 	} else if (rc)
 		goto out;
 	rc = sidtab_context_to_sid(&sidtab, &context, sid);
-	if (rc)
-		context_destroy(&context);
+	context_destroy(&context);
 out:
 	read_unlock(&policy_rwlock);
 	kfree(scontext2);