From 102a0743326a03cd1a1202ceda21e175b7d3575c Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 20 Feb 2024 01:20:52 +0000
Subject: [PATCH] add new system file
---
kernel/net/tipc/crypto.c | 7 ++++---
1 files changed, 4 insertions(+), 3 deletions(-)
diff --git a/kernel/net/tipc/crypto.c b/kernel/net/tipc/crypto.c
index de63d6d..b5aa0a8 100644
--- a/kernel/net/tipc/crypto.c
+++ b/kernel/net/tipc/crypto.c
@@ -1445,14 +1445,14 @@
struct tipc_crypto *tx = tipc_net(net)->crypto_tx;
struct tipc_key key;
- spin_lock(&tx->lock);
+ spin_lock_bh(&tx->lock);
key = tx->key;
WARN_ON(!key.active || tx_key != key.active);
/* Free the active key */
tipc_crypto_key_set_state(tx, key.passive, 0, key.pending);
tipc_crypto_key_detach(tx->aead[key.active], &tx->lock);
- spin_unlock(&tx->lock);
+ spin_unlock_bh(&tx->lock);
pr_warn("%s: key is revoked\n", tx->name);
return -EKEYREVOKED;
@@ -1964,7 +1964,8 @@
skb_reset_network_header(*skb);
skb_pull(*skb, tipc_ehdr_size(ehdr));
- pskb_trim(*skb, (*skb)->len - aead->authsize);
+ if (pskb_trim(*skb, (*skb)->len - aead->authsize))
+ goto free_skb;
/* Validate TIPCv2 message */
if (unlikely(!tipc_msg_validate(skb))) {
--
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