netdev - [PATCH] net: ethernet: mediatek: ppe: fix wrong size passed to memset()

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Message-ID: <20220511030829.3308094-1-yangyingliang@huawei.com>
Date:   Wed, 11 May 2022 11:08:29 +0800
From:   Yang Yingliang <yangyingliang@...wei.com>
To:     <linux-kernel@...r.kernel.org>,
        <linux-mediatek@...ts.infradead.org>,
        <linux-arm-kernel@...ts.infradead.org>, <netdev@...r.kernel.org>
CC:     <nbd@....name>, <davem@...emloft.net>, <kuba@...nel.org>
Subject: [PATCH] net: ethernet: mediatek: ppe: fix wrong size passed to memset()

'foe_table' is a pointer, the real size of struct mtk_foe_entry
should be pass to memset().

Fixes: ba37b7caf1ed ("net: ethernet: mtk_eth_soc: add support for initializing the PPE")
Signed-off-by: Yang Yingliang <yangyingliang@...wei.com>
---
 drivers/net/ethernet/mediatek/mtk_ppe.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/mediatek/mtk_ppe.c b/drivers/net/ethernet/mediatek/mtk_ppe.c
index 3ad10c793308..66298e2235c9 100644
--- a/drivers/net/ethernet/mediatek/mtk_ppe.c
+++ b/drivers/net/ethernet/mediatek/mtk_ppe.c
@@ -395,7 +395,7 @@ static void mtk_ppe_init_foe_table(struct mtk_ppe *ppe)
 	static const u8 skip[] = { 12, 25, 38, 51, 76, 89, 102 };
 	int i, k;
 
-	memset(ppe->foe_table, 0, MTK_PPE_ENTRIES * sizeof(ppe->foe_table));
+	memset(ppe->foe_table, 0, MTK_PPE_ENTRIES * sizeof(*ppe->foe_table));
 
 	if (!IS_ENABLED(CONFIG_SOC_MT7621))
 		return;
-- 
2.25.1