linux-kernel - [PATCH] cxgb4: Optimize the call of memset in fill_default

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Message-ID: <20230804122205.193331-1-xiafukun@huawei.com>
Date:   Fri, 4 Aug 2023 20:22:05 +0800
From:   Xia Fukun <xiafukun@...wei.com>
To:     <davem@...emloft.net>, <hariprasad@...lsio.com>,
        <rahul.lakkireddy@...lsio.com>
CC:     <linux-kernel@...r.kernel.org>, <xiafukun@...wei.com>
Subject: [PATCH] cxgb4: Optimize the call of memset in fill_default_mask()

When using memset to assign values to fs->mask.fip,
the byte length should be sizeof(fs->mask.fip),
which is more reasonable than lip.

Fixes: 578b46b9383c ("cxgb4: add common api support for configuring filters")
Signed-off-by: Xia Fukun <xiafukun@...wei.com>
---
 drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c
index 786ceae34488..caadb2283328 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c
@@ -1097,7 +1097,7 @@ static void fill_default_mask(struct ch_filter_specification *fs)
 		memset(fs->mask.lip, ~0, sizeof(fs->mask.lip));
 
 	if (fip && !fip_mask)
-		memset(fs->mask.fip, ~0, sizeof(fs->mask.lip));
+		memset(fs->mask.fip, ~0, sizeof(fs->mask.fip));
 
 	if (fs->val.lport && !fs->mask.lport)
 		fs->mask.lport = ~0;
-- 
2.17.1