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authorAlexander Aring <alex.aring@gmail.com>2015-10-13 13:42:54 +0200
committerMarcel Holtmann <marcel@holtmann.org>2015-10-21 00:49:24 +0200
commit71cd2aa53dbf9eb8cb954fc9e65de8dab774b7f6 (patch)
treeac2d7e05f436543b55ba33e3e6b932b00fc79e6b /net/mac802154
parenta6ad2a6b9cc1d9d791aee5462cfb8528f366f1d4 (diff)
downloadlinux-stericsson-71cd2aa53dbf9eb8cb954fc9e65de8dab774b7f6.tar.gz
mac802154: llsec: use kzfree
This patch will use kzfree instead kfree for security related information which can be offered by acccident. Signed-off-by: Alexander Aring <alex.aring@gmail.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'net/mac802154')
-rw-r--r--net/mac802154/llsec.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/net/mac802154/llsec.c b/net/mac802154/llsec.c
index 7799d3c41fe2..a13d02b7cee4 100644
--- a/net/mac802154/llsec.c
+++ b/net/mac802154/llsec.c
@@ -55,7 +55,7 @@ void mac802154_llsec_destroy(struct mac802154_llsec *sec)
msl = container_of(sl, struct mac802154_llsec_seclevel, level);
list_del(&sl->list);
- kfree(msl);
+ kzfree(msl);
}
list_for_each_entry_safe(dev, dn, &sec->table.devices, list) {
@@ -72,7 +72,7 @@ void mac802154_llsec_destroy(struct mac802154_llsec *sec)
mkey = container_of(key->key, struct mac802154_llsec_key, key);
list_del(&key->list);
llsec_key_put(mkey);
- kfree(key);
+ kzfree(key);
}
}
@@ -161,7 +161,7 @@ err_tfm:
if (key->tfm[i])
crypto_free_aead(key->tfm[i]);
- kfree(key);
+ kzfree(key);
return NULL;
}
@@ -176,7 +176,7 @@ static void llsec_key_release(struct kref *ref)
crypto_free_aead(key->tfm[i]);
crypto_free_blkcipher(key->tfm0);
- kfree(key);
+ kzfree(key);
}
static struct mac802154_llsec_key*
@@ -267,7 +267,7 @@ int mac802154_llsec_key_add(struct mac802154_llsec *sec,
return 0;
fail:
- kfree(new);
+ kzfree(new);
return -ENOMEM;
}
@@ -347,10 +347,10 @@ static void llsec_dev_free(struct mac802154_llsec_device *dev)
devkey);
list_del(&pos->list);
- kfree(devkey);
+ kzfree(devkey);
}
- kfree(dev);
+ kzfree(dev);
}
int mac802154_llsec_dev_add(struct mac802154_llsec *sec,
@@ -681,7 +681,7 @@ llsec_do_encrypt_auth(struct sk_buff *skb, const struct mac802154_llsec *sec,
rc = crypto_aead_encrypt(req);
- kfree(req);
+ kzfree(req);
return rc;
}
@@ -881,7 +881,7 @@ llsec_do_decrypt_auth(struct sk_buff *skb, const struct mac802154_llsec *sec,
rc = crypto_aead_decrypt(req);
- kfree(req);
+ kzfree(req);
skb_trim(skb, skb->len - authlen);
return rc;
@@ -921,7 +921,7 @@ llsec_update_devkey_record(struct mac802154_llsec_device *dev,
if (!devkey)
list_add_rcu(&next->devkey.list, &dev->dev.keys);
else
- kfree(next);
+ kzfree(next);
spin_unlock_bh(&dev->lock);
}