selinux: fix error codes in cond_read_av_list()

[net-next-2.6.git] / security / selinux / ss / conditional.c

diff --git a/security/selinux/ss/conditional.c b/security/selinux/ss/conditional.c
index 775418aa0a8ec134f81adfad8ef1c06b7907a556..aac40c7ff28c34508072c4fd143a66f97257034c 100644 (file)
--- a/security/selinux/ss/conditional.c
+++ b/security/selinux/ss/conditional.c
@@ -263,7 +263,7 @@ static int cond_insertf(struct avtab *a, struct avtab_key *k, struct avtab_datum
        struct cond_av_list *other = data->other, *list, *cur;
        struct avtab_node *node_ptr;
        u8 found;
-
+       int rc = -EINVAL;
 
        /*
         * For type rules we have to make certain there aren't any
@@ -313,12 +313,15 @@ static int cond_insertf(struct avtab *a, struct avtab_key *k, struct avtab_datum
        node_ptr = avtab_insert_nonunique(&p->te_cond_avtab, k, d);
        if (!node_ptr) {
                printk(KERN_ERR "SELinux: could not insert rule.\n");
+               rc = -ENOMEM;
                goto err;
        }
 
        list = kzalloc(sizeof(struct cond_av_list), GFP_KERNEL);
-       if (!list)
+       if (!list) {
+               rc = -ENOMEM;
                goto err;
+       }
 
        list->node = node_ptr;
        if (!data->head)
@@ -331,7 +334,7 @@ static int cond_insertf(struct avtab *a, struct avtab_key *k, struct avtab_datum
 err:
        cond_av_list_destroy(data->head);
        data->head = NULL;
-       return -1;
+       return rc;
 }
 
 static int cond_read_av_list(struct policydb *p, void *fp, struct cond_av_list **ret_list, struct cond_av_list *other)
@@ -345,8 +348,8 @@ static int cond_read_av_list(struct policydb *p, void *fp, struct cond_av_list *
 
        len = 0;
        rc = next_entry(buf, fp, sizeof(u32));
-       if (rc < 0)
-               return -1;
+       if (rc)
+               return rc;
 
        len = le32_to_cpu(buf[0]);
        if (len == 0)
@@ -361,7 +364,6 @@ static int cond_read_av_list(struct policydb *p, void *fp, struct cond_av_list *
                                     &data);
                if (rc)
                        return rc;
-
        }
 
        *ret_list = data.head;