From: Jesper Juhl <jesper.juhl@gmail.com>
Date: Fri, 20 Jul 2007 22:12:44 +0000 (+0200)
Subject: SELinux: fix memory leak in security_netlbl_cache_add()
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=0ec8abd7086ee4f760cb1b477fe376805b17558c;p=linux-beck.git

SELinux: fix memory leak in security_netlbl_cache_add()

Fix memory leak in security_netlbl_cache_add()
Note: The Coverity checker gets credit for spotting this one.

Signed-off-by: Jesper Juhl <jesper.juhl@gmail.com>
Signed-off-by: James Morris <jmorris@namei.org>
Acked-by:  Stephen Smalley <sds@tycho.nsa.gov>
---

diff --git a/security/selinux/ss/services.c b/security/selinux/ss/services.c
index b5f017f07a75..0ae032f3876b 100644
--- a/security/selinux/ss/services.c
+++ b/security/selinux/ss/services.c
@@ -2417,8 +2417,10 @@ static void security_netlbl_cache_add(struct netlbl_lsm_secattr *secattr,
 
 	cache->type = NETLBL_CACHE_T_MLS;
 	if (ebitmap_cpy(&cache->data.mls_label.level[0].cat,
-			&ctx->range.level[0].cat) != 0)
+			&ctx->range.level[0].cat) != 0) {
+		kfree(cache);
 		return;
+	}
 	cache->data.mls_label.level[1].cat.highbit =
 		cache->data.mls_label.level[0].cat.highbit;
 	cache->data.mls_label.level[1].cat.node =