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From: zhong jiang <zhongjiang@huawei.com>
To: <jakub.kicinski@netronome.com>, <davem@davemloft.net>
Cc: <anna.schumaker@netapp.com>, <trond.myklebust@hammerspace.com>,
	<netdev@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	<zhongjiang@huawei.com>
Subject: [RESENT PATCH v2] ixgbe: Use memzero_explicit directly in crypto cases
Date: Tue, 17 Sep 2019 22:44:22 +0800	[thread overview]
Message-ID: <1568731462-46758-1-git-send-email-zhongjiang@huawei.com> (raw)

It's better to use memzero_explicit() to replace memset() in crypto cases.

Signed-off-by: zhong jiang <zhongjiang@huawei.com>
---
 drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c
index 31629fc..7e4f32f 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c
@@ -960,10 +960,10 @@ int ixgbe_ipsec_vf_add_sa(struct ixgbe_adapter *adapter, u32 *msgbuf, u32 vf)
 	return 0;
 
 err_aead:
-	memset(xs->aead, 0, sizeof(*xs->aead));
+	memzero_explicit(xs->aead, sizeof(*xs->aead));
 	kfree(xs->aead);
 err_xs:
-	memset(xs, 0, sizeof(*xs));
+	memzero_explicit(xs, sizeof(*xs));
 	kfree(xs);
 err_out:
 	msgbuf[1] = err;
@@ -1049,7 +1049,7 @@ 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 */
-	memset(xs, 0, sizeof(*xs));
+	memzero_explicit(xs, sizeof(*xs));
 	kfree(xs);
 
 	return 0;
-- 
1.7.12.4


             reply	other threads:[~2019-09-17 14:47 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-09-17 14:44 zhong jiang [this message]
2019-09-17 18:11 ` [RESENT PATCH v2] ixgbe: Use memzero_explicit directly in crypto cases Jakub Kicinski
2019-09-18  1:34   ` zhong jiang

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