[PATCH] selinux: fix memory leak on node_ptr on error return path

[Colin King]

From: Colin Ian King <colin.king@xxxxxxxxxxxxx>

node_ptr is not being free'd if the list allocation fails, fix
this by kfree'ing it before exiting on the error path.

Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx>
---
 security/selinux/ss/conditional.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/security/selinux/ss/conditional.c b/security/selinux/ss/conditional.c
index 456e1a9..5d010ef 100644
--- a/security/selinux/ss/conditional.c
+++ b/security/selinux/ss/conditional.c
@@ -332,6 +332,7 @@ static int cond_insertf(struct avtab *a, struct avtab_key *k, struct avtab_datum
 	list = kzalloc(sizeof(struct cond_av_list), GFP_KERNEL);
 	if (!list) {
 		rc = -ENOMEM;
+		kfree(node_ptr);
 		goto err;
 	}
 
-- 
2.7.3