From: "Gustavo A. R. Silva" <gustavoars@kernel.org>
To: "Jason A. Donenfeld" <Jason@zx2c4.com>,
"David S. Miller" <davem@davemloft.net>,
Jakub Kicinski <kuba@kernel.org>
Cc: wireguard@lists.zx2c4.com, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org,
"Gustavo A. R. Silva" <gustavoars@kernel.org>,
linux-hardening@vger.kernel.org
Subject: [PATCH][net-next] net: wireguard: Use kvcalloc() instead of kvzalloc()
Date: Tue, 28 Sep 2021 17:17:05 -0500 [thread overview]
Message-ID: <20210928221705.GA279593@embeddedor> (raw)
Use 2-factor argument form kvcalloc() instead of kvzalloc().
Link: https://github.com/KSPP/linux/issues/162
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
---
drivers/net/wireguard/ratelimiter.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/wireguard/ratelimiter.c b/drivers/net/wireguard/ratelimiter.c
index 3fedd1d21f5e..dd55e5c26f46 100644
--- a/drivers/net/wireguard/ratelimiter.c
+++ b/drivers/net/wireguard/ratelimiter.c
@@ -176,12 +176,12 @@ int wg_ratelimiter_init(void)
(1U << 14) / sizeof(struct hlist_head)));
max_entries = table_size * 8;
- table_v4 = kvzalloc(table_size * sizeof(*table_v4), GFP_KERNEL);
+ table_v4 = kvcalloc(table_size, sizeof(*table_v4), GFP_KERNEL);
if (unlikely(!table_v4))
goto err_kmemcache;
#if IS_ENABLED(CONFIG_IPV6)
- table_v6 = kvzalloc(table_size * sizeof(*table_v6), GFP_KERNEL);
+ table_v6 = kvcalloc(table_size, sizeof(*table_v6), GFP_KERNEL);
if (unlikely(!table_v6)) {
kvfree(table_v4);
goto err_kmemcache;
--
2.27.0
next reply other threads:[~2021-09-28 22:13 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-28 22:17 Gustavo A. R. Silva [this message]
2021-09-28 22:35 ` [PATCH][net-next] net: wireguard: Use kvcalloc() instead of kvzalloc() Jason A. Donenfeld
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