diff options
Diffstat (limited to 'security')
| -rw-r--r-- | security/device_cgroup.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/security/device_cgroup.c b/security/device_cgroup.c index 46f23971f7e..9c625f65ee5 100644 --- a/security/device_cgroup.c +++ b/security/device_cgroup.c @@ -84,13 +84,9 @@ static int dev_whitelist_copy(struct list_head *dest, struct list_head *orig) struct dev_whitelist_item *wh, *tmp, *new; list_for_each_entry(wh, orig, list) { - new = kmalloc(sizeof(*wh), GFP_KERNEL); + new = kmemdup(wh, sizeof(*wh), GFP_KERNEL); if (!new) goto free_and_exit; - new->major = wh->major; - new->minor = wh->minor; - new->type = wh->type; - new->access = wh->access; list_add_tail(&new->list, dest); } @@ -114,11 +110,10 @@ static int dev_whitelist_add(struct dev_cgroup *dev_cgroup, { struct dev_whitelist_item *whcopy, *walk; - whcopy = kmalloc(sizeof(*whcopy), GFP_KERNEL); + whcopy = kmemdup(wh, sizeof(*wh), GFP_KERNEL); if (!whcopy) return -ENOMEM; - memcpy(whcopy, wh, sizeof(*whcopy)); spin_lock(&dev_cgroup->lock); list_for_each_entry(walk, &dev_cgroup->whitelist, list) { if (walk->type != wh->type) |