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-rw-r--r--security/device_cgroup.c9
1 files changed, 2 insertions, 7 deletions
diff --git a/security/device_cgroup.c b/security/device_cgroup.c
index 46f23971f7e4..9c625f65ee56 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)