1 files changed, 12 insertions, 18 deletions

diff --git a/kernel/cgroup.c b/kernel/cgroup.c
index 28debe4e1488..249a517591b8 100644
--- a/kernel/cgroup.c
+++ b/kernel/cgroup.c
@@ -355,6 +355,17 @@ static struct css_set *find_existing_css_set(
         return NULL;
 }
 
+static void free_cg_links(struct list_head *tmp)
+{
+        struct cg_cgroup_link *link;
+        struct cg_cgroup_link *saved_link;
+
+        list_for_each_entry_safe(link, saved_link, tmp, cgrp_link_list) {
+                list_del(&link->cgrp_link_list);
+                kfree(link);
+        }
+}
+
 /*
  * allocate_cg_links() allocates "count" cg_cgroup_link structures
  * and chains them on tmp through their cgrp_link_list fields. Returns 0 on
@@ -363,17 +374,12 @@ static struct css_set *find_existing_css_set(
 static int allocate_cg_links(int count, struct list_head *tmp)
 {
         struct cg_cgroup_link *link;
-        struct cg_cgroup_link *saved_link;
         int i;
         INIT_LIST_HEAD(tmp);
         for (i = 0; i < count; i++) {
                 link = kmalloc(sizeof(*link), GFP_KERNEL);
                 if (!link) {
-                        list_for_each_entry_safe(link, saved_link, tmp,
-                                                 cgrp_link_list) {
-                                list_del(&link->cgrp_link_list);
-                                kfree(link);
-                        }
+                        free_cg_links(tmp);
                         return -ENOMEM;
                 }
                 list_add(&link->cgrp_link_list, tmp);
@@ -381,17 +387,6 @@ static int allocate_cg_links(int count, struct list_head *tmp)
         return 0;
 }
 
-static void free_cg_links(struct list_head *tmp)
-{
-        struct cg_cgroup_link *link;
-        struct cg_cgroup_link *saved_link;
-
-        list_for_each_entry_safe(link, saved_link, tmp, cgrp_link_list) {
-                list_del(&link->cgrp_link_list);
-                kfree(link);
-        }
-}
-
 /*
  * find_css_set() takes an existing cgroup group and a
  * cgroup object, and returns a css_set object that's
@@ -956,7 +951,6 @@ static int cgroup_get_sb(struct file_system_type *fs_type,
         struct super_block *sb;
         struct cgroupfs_root *root;
         struct list_head tmp_cg_links;
-        INIT_LIST_HEAD(&tmp_cg_links);
 
         /* First find the desired set of subsystems */
         ret = parse_cgroupfs_options(data, &opts);