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-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c2
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c6
-rw-r--r--drivers/net/ppp/ppp_mppe.c6
-rw-r--r--drivers/net/wireguard/noise.c4
-rw-r--r--drivers/net/wireguard/peer.c2
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/rx.c2
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c6
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/tx.c6
-rw-r--r--drivers/net/wireless/intersil/orinoco/wext.c4
9 files changed, 19 insertions, 19 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c
index 0874ae47cb03..3ab6db2588d3 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c
@@ -137,7 +137,7 @@ static void hclge_free_vector_ring_chain(struct hnae3_ring_chain_node *head)
while (chain) {
chain_tmp = chain->next;
- kzfree(chain);
+ kfree_sensitive(chain);
chain = chain_tmp;
}
}
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c
index 6516980965a2..eca73526ac86 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c
@@ -960,9 +960,9 @@ int ixgbe_ipsec_vf_add_sa(struct ixgbe_adapter *adapter, u32 *msgbuf, u32 vf)
return 0;
err_aead:
- kzfree(xs->aead);
+ kfree_sensitive(xs->aead);
err_xs:
- kzfree(xs);
+ kfree_sensitive(xs);
err_out:
msgbuf[1] = err;
return err;
@@ -1047,7 +1047,7 @@ int ixgbe_ipsec_vf_del_sa(struct ixgbe_adapter *adapter, u32 *msgbuf, u32 vf)
ixgbe_ipsec_del_sa(xs);
/* remove the xs that was made-up in the add request */
- kzfree(xs);
+ kfree_sensitive(xs);
return 0;
}
diff --git a/drivers/net/ppp/ppp_mppe.c b/drivers/net/ppp/ppp_mppe.c
index de3b57d09d0c..208f6e24f37c 100644
--- a/drivers/net/ppp/ppp_mppe.c
+++ b/drivers/net/ppp/ppp_mppe.c
@@ -222,7 +222,7 @@ out_free:
kfree(state->sha1_digest);
if (state->sha1) {
crypto_free_shash(state->sha1->tfm);
- kzfree(state->sha1);
+ kfree_sensitive(state->sha1);
}
kfree(state);
out:
@@ -238,8 +238,8 @@ static void mppe_free(void *arg)
if (state) {
kfree(state->sha1_digest);
crypto_free_shash(state->sha1->tfm);
- kzfree(state->sha1);
- kzfree(state);
+ kfree_sensitive(state->sha1);
+ kfree_sensitive(state);
}
}
diff --git a/drivers/net/wireguard/noise.c b/drivers/net/wireguard/noise.c
index 201a22681945..3dd3b76790d0 100644
--- a/drivers/net/wireguard/noise.c
+++ b/drivers/net/wireguard/noise.c
@@ -114,7 +114,7 @@ static struct noise_keypair *keypair_create(struct wg_peer *peer)
static void keypair_free_rcu(struct rcu_head *rcu)
{
- kzfree(container_of(rcu, struct noise_keypair, rcu));
+ kfree_sensitive(container_of(rcu, struct noise_keypair, rcu));
}
static void keypair_free_kref(struct kref *kref)
@@ -821,7 +821,7 @@ bool wg_noise_handshake_begin_session(struct noise_handshake *handshake,
handshake->entry.peer->device->index_hashtable,
&handshake->entry, &new_keypair->entry);
} else {
- kzfree(new_keypair);
+ kfree_sensitive(new_keypair);
}
rcu_read_unlock_bh();
diff --git a/drivers/net/wireguard/peer.c b/drivers/net/wireguard/peer.c
index 1d634bd3038f..b3b6370e6b95 100644
--- a/drivers/net/wireguard/peer.c
+++ b/drivers/net/wireguard/peer.c
@@ -203,7 +203,7 @@ static void rcu_release(struct rcu_head *rcu)
/* The final zeroing takes care of clearing any remaining handshake key
* material and other potentially sensitive information.
*/
- kzfree(peer);
+ kfree_sensitive(peer);
}
static void kref_release(struct kref *refcount)
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
index 24cb1b1f21f0..9463c108aa96 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
@@ -1369,7 +1369,7 @@ static void iwl_pcie_rx_handle_rb(struct iwl_trans *trans,
&rxcb, rxq->id);
if (reclaim) {
- kzfree(txq->entries[cmd_index].free_buf);
+ kfree_sensitive(txq->entries[cmd_index].free_buf);
txq->entries[cmd_index].free_buf = NULL;
}
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
index 7fc7542535d8..606bef2ecc7b 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
@@ -1026,7 +1026,7 @@ static int iwl_pcie_gen2_enqueue_hcmd(struct iwl_trans *trans,
BUILD_BUG_ON(IWL_TFH_NUM_TBS > sizeof(out_meta->tbs) * BITS_PER_BYTE);
out_meta->flags = cmd->flags;
if (WARN_ON_ONCE(txq->entries[idx].free_buf))
- kzfree(txq->entries[idx].free_buf);
+ kfree_sensitive(txq->entries[idx].free_buf);
txq->entries[idx].free_buf = dup_buf;
trace_iwlwifi_dev_hcmd(trans->dev, cmd, cmd_size, &out_cmd->hdr_wide);
@@ -1257,8 +1257,8 @@ static void iwl_pcie_gen2_txq_free(struct iwl_trans *trans, int txq_id)
/* De-alloc array of command/tx buffers */
if (txq_id == trans->txqs.cmd.q_id)
for (i = 0; i < txq->n_window; i++) {
- kzfree(txq->entries[i].cmd);
- kzfree(txq->entries[i].free_buf);
+ kfree_sensitive(txq->entries[i].cmd);
+ kfree_sensitive(txq->entries[i].free_buf);
}
del_timer_sync(&txq->stuck_timer);
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
index 5c6c3fa0d29f..eb396c06b7fb 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
@@ -721,8 +721,8 @@ static void iwl_pcie_txq_free(struct iwl_trans *trans, int txq_id)
/* De-alloc array of command/tx buffers */
if (txq_id == trans->txqs.cmd.q_id)
for (i = 0; i < txq->n_window; i++) {
- kzfree(txq->entries[i].cmd);
- kzfree(txq->entries[i].free_buf);
+ kfree_sensitive(txq->entries[i].cmd);
+ kfree_sensitive(txq->entries[i].free_buf);
}
/* De-alloc circular buffer of TFDs */
@@ -1765,7 +1765,7 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans,
BUILD_BUG_ON(IWL_TFH_NUM_TBS > sizeof(out_meta->tbs) * BITS_PER_BYTE);
out_meta->flags = cmd->flags;
if (WARN_ON_ONCE(txq->entries[idx].free_buf))
- kzfree(txq->entries[idx].free_buf);
+ kfree_sensitive(txq->entries[idx].free_buf);
txq->entries[idx].free_buf = dup_buf;
trace_iwlwifi_dev_hcmd(trans->dev, cmd, cmd_size, &out_cmd->hdr_wide);
diff --git a/drivers/net/wireless/intersil/orinoco/wext.c b/drivers/net/wireless/intersil/orinoco/wext.c
index 1d4dae422106..7b6c4ae8ddb3 100644
--- a/drivers/net/wireless/intersil/orinoco/wext.c
+++ b/drivers/net/wireless/intersil/orinoco/wext.c
@@ -31,8 +31,8 @@ static int orinoco_set_key(struct orinoco_private *priv, int index,
enum orinoco_alg alg, const u8 *key, int key_len,
const u8 *seq, int seq_len)
{
- kzfree(priv->keys[index].key);
- kzfree(priv->keys[index].seq);
+ kfree_sensitive(priv->keys[index].key);
+ kfree_sensitive(priv->keys[index].seq);
if (key_len) {
priv->keys[index].key = kzalloc(key_len, GFP_ATOMIC);