diff options
Diffstat (limited to 'net/tipc/crypto.c')
| -rw-r--r-- | net/tipc/crypto.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/net/tipc/crypto.c b/net/tipc/crypto.c index c8c47fc72653..c38babaa4e57 100644 --- a/net/tipc/crypto.c +++ b/net/tipc/crypto.c @@ -441,7 +441,7 @@ static int tipc_aead_init(struct tipc_aead **aead, struct tipc_aead_key *ukey, /* Allocate per-cpu TFM entry pointer */ tmp->tfm_entry = alloc_percpu(struct tipc_tfm *); if (!tmp->tfm_entry) { - kzfree(tmp); + kfree_sensitive(tmp); return -ENOMEM; } @@ -491,7 +491,7 @@ static int tipc_aead_init(struct tipc_aead **aead, struct tipc_aead_key *ukey, /* Not any TFM is allocated? */ if (!tfm_cnt) { free_percpu(tmp->tfm_entry); - kzfree(tmp); + kfree_sensitive(tmp); return err; } @@ -545,7 +545,7 @@ static int tipc_aead_clone(struct tipc_aead **dst, struct tipc_aead *src) aead->tfm_entry = alloc_percpu_gfp(struct tipc_tfm *, GFP_ATOMIC); if (unlikely(!aead->tfm_entry)) { - kzfree(aead); + kfree_sensitive(aead); return -ENOMEM; } @@ -757,10 +757,12 @@ static void tipc_aead_encrypt_done(struct crypto_async_request *base, int err) switch (err) { case 0: this_cpu_inc(tx->stats->stat[STAT_ASYNC_OK]); + rcu_read_lock(); if (likely(test_bit(0, &b->up))) b->media->send_msg(net, skb, b, &tx_ctx->dst); else kfree_skb(skb); + rcu_read_unlock(); break; case -EINPROGRESS: return; @@ -1352,7 +1354,7 @@ int tipc_crypto_start(struct tipc_crypto **crypto, struct net *net, /* Allocate statistic structure */ c->stats = alloc_percpu_gfp(struct tipc_crypto_stats, GFP_ATOMIC); if (!c->stats) { - kzfree(c); + kfree_sensitive(c); return -ENOMEM; } @@ -1408,7 +1410,7 @@ void tipc_crypto_stop(struct tipc_crypto **crypto) free_percpu(c->stats); *crypto = NULL; - kzfree(c); + kfree_sensitive(c); } void tipc_crypto_timeout(struct tipc_crypto *rx) |