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-rw-r--r--drivers/staging/rtl8192e/rtllib_crypt_tkip.c2
-rw-r--r--drivers/staging/rtl8192e/rtllib_crypt_wep.c2
-rw-r--r--drivers/staging/rtl8192u/ieee80211/ieee80211_crypt_tkip.c2
-rw-r--r--drivers/staging/rtl8192u/ieee80211/ieee80211_crypt_wep.c2
-rw-r--r--include/linux/slab.h2
-rw-r--r--net/tipc/crypto.c4
6 files changed, 6 insertions, 8 deletions
diff --git a/drivers/staging/rtl8192e/rtllib_crypt_tkip.c b/drivers/staging/rtl8192e/rtllib_crypt_tkip.c
index 8c2ff37b2d3a..238387d6221b 100644
--- a/drivers/staging/rtl8192e/rtllib_crypt_tkip.c
+++ b/drivers/staging/rtl8192e/rtllib_crypt_tkip.c
@@ -100,7 +100,7 @@ static void rtllib_tkip_deinit(void *priv)
crypto_free_shash(_priv->tx_tfm_michael);
crypto_free_shash(_priv->rx_tfm_michael);
}
- kzfree(priv);
+ kfree_sensitive(priv);
}
diff --git a/drivers/staging/rtl8192e/rtllib_crypt_wep.c b/drivers/staging/rtl8192e/rtllib_crypt_wep.c
index 7cdd17f907fa..7790271a6a40 100644
--- a/drivers/staging/rtl8192e/rtllib_crypt_wep.c
+++ b/drivers/staging/rtl8192e/rtllib_crypt_wep.c
@@ -49,7 +49,7 @@ static void *prism2_wep_init(int keyidx)
static void prism2_wep_deinit(void *priv)
{
- kzfree(priv);
+ kfree_sensitive(priv);
}
/* Perform WEP encryption on given skb that has at least 4 bytes of headroom
diff --git a/drivers/staging/rtl8192u/ieee80211/ieee80211_crypt_tkip.c b/drivers/staging/rtl8192u/ieee80211/ieee80211_crypt_tkip.c
index 4b415cc76715..e8fa1d385f24 100644
--- a/drivers/staging/rtl8192u/ieee80211/ieee80211_crypt_tkip.c
+++ b/drivers/staging/rtl8192u/ieee80211/ieee80211_crypt_tkip.c
@@ -107,7 +107,7 @@ static void ieee80211_tkip_deinit(void *priv)
crypto_free_shash(_priv->tx_tfm_michael);
crypto_free_shash(_priv->rx_tfm_michael);
}
- kzfree(priv);
+ kfree_sensitive(priv);
}
diff --git a/drivers/staging/rtl8192u/ieee80211/ieee80211_crypt_wep.c b/drivers/staging/rtl8192u/ieee80211/ieee80211_crypt_wep.c
index 1c56e2d03aae..a41b6510481b 100644
--- a/drivers/staging/rtl8192u/ieee80211/ieee80211_crypt_wep.c
+++ b/drivers/staging/rtl8192u/ieee80211/ieee80211_crypt_wep.c
@@ -54,7 +54,7 @@ static void *prism2_wep_init(int keyidx)
static void prism2_wep_deinit(void *priv)
{
- kzfree(priv);
+ kfree_sensitive(priv);
}
/* Perform WEP encryption on given skb that has at least 4 bytes of headroom
diff --git a/include/linux/slab.h b/include/linux/slab.h
index 9e155cc83b8a..dd6897f62010 100644
--- a/include/linux/slab.h
+++ b/include/linux/slab.h
@@ -187,8 +187,6 @@ void kfree_sensitive(const void *);
size_t __ksize(const void *);
size_t ksize(const void *);
-#define kzfree(x) kfree_sensitive(x) /* For backward compatibility */
-
#ifdef CONFIG_HAVE_HARDENED_USERCOPY_ALLOCATOR
void __check_heap_object(const void *ptr, unsigned long n, struct page *page,
bool to_user);
diff --git a/net/tipc/crypto.c b/net/tipc/crypto.c
index 40c44101fe8e..740ab9ae41a6 100644
--- a/net/tipc/crypto.c
+++ b/net/tipc/crypto.c
@@ -418,7 +418,7 @@ static void tipc_aead_free(struct rcu_head *rp)
kfree(head);
}
free_percpu(aead->tfm_entry);
- kzfree(aead->key);
+ kfree_sensitive(aead->key);
kfree(aead);
}
@@ -2452,7 +2452,7 @@ static void tipc_crypto_work_tx(struct work_struct *work)
tipc_crypto_key_init(tx, skey, PER_NODE_KEY, false);
if (likely(rc > 0))
rc = tipc_crypto_key_distr(tx, rc, NULL);
- kzfree(skey);
+ kfree_sensitive(skey);
}
if (unlikely(rc))