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| author | Alexander Aring <alex.aring@gmail.com> | 2015-10-13 13:42:54 +0200 |
|---|---|---|
| committer | Marcel Holtmann <marcel@holtmann.org> | 2015-10-21 00:49:24 +0200 |
| commit | 71cd2aa53dbf9eb8cb954fc9e65de8dab774b7f6 (patch) | |
| tree | ac2d7e05f436543b55ba33e3e6b932b00fc79e6b /net | |
| parent | a6ad2a6b9cc1d9d791aee5462cfb8528f366f1d4 (diff) | |
| download | linux-71cd2aa53dbf9eb8cb954fc9e65de8dab774b7f6.tar.gz linux-71cd2aa53dbf9eb8cb954fc9e65de8dab774b7f6.tar.bz2 linux-71cd2aa53dbf9eb8cb954fc9e65de8dab774b7f6.zip | |
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')
| -rw-r--r-- | net/mac802154/llsec.c | 20 |
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); } |