linux-kernel - [PATCH 40/46] selinux: Return directly after a failed kzalloc() in roles

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Message-ID: <2c370330-a80c-9879-2013-3a99a21dc06d@users.sourceforge.net>
Date:   Sun, 15 Jan 2017 16:40:07 +0100
From:   SF Markus Elfring <elfring@...rs.sourceforge.net>
To:     linux-security-module@...r.kernel.org, selinux@...ho.nsa.gov,
        Eric Paris <eparis@...isplace.org>,
        James Morris <james.l.morris@...cle.com>,
        Paul Moore <paul@...l-moore.com>,
        "Serge E. Hallyn" <serge@...lyn.com>,
        Stephen Smalley <sds@...ho.nsa.gov>,
        William Roberts <william.c.roberts@...el.com>
Cc:     LKML <linux-kernel@...r.kernel.org>,
        kernel-janitors@...r.kernel.org
Subject: [PATCH 40/46] selinux: Return directly after a failed kzalloc() in
 roles_init()

From: Markus Elfring <elfring@...rs.sourceforge.net>
Date: Sun, 15 Jan 2017 12:10:09 +0100

Return directly after a call of the function "kzalloc" failed
at the beginning.

Signed-off-by: Markus Elfring <elfring@...rs.sourceforge.net>
---
 security/selinux/ss/policydb.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/security/selinux/ss/policydb.c b/security/selinux/ss/policydb.c
index 8b9ed3f1b132..ccc146bfd4c2 100644
--- a/security/selinux/ss/policydb.c
+++ b/security/selinux/ss/policydb.c
@@ -178,10 +178,9 @@ static int roles_init(struct policydb *p)
 	int rc;
 	struct role_datum *role;
 
-	rc = -ENOMEM;
 	role = kzalloc(sizeof(*role), GFP_KERNEL);
 	if (!role)
-		goto out;
+		return -ENOMEM;
 
 	rc = -EINVAL;
 	role->value = ++p->p_roles.nprim;
-- 
2.11.0