From patchwork Mon May 16 19:36:10 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg Kroah-Hartman X-Patchwork-Id: 573329 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 78933C4167E for ; Mon, 16 May 2022 20:04:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1348161AbiEPUC5 (ORCPT ); Mon, 16 May 2022 16:02:57 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33116 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1346807AbiEPT4B (ORCPT ); Mon, 16 May 2022 15:56:01 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 21EAA47AC0; Mon, 16 May 2022 12:49:18 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 21754B81613; Mon, 16 May 2022 19:49:17 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 834A2C385AA; Mon, 16 May 2022 19:49:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1652730555; bh=AhnYl+ZcmT/1PsCkh76SmPzD+wrnGfBbdCPSpLDGwLs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=E2xGjpU1ibEwvJEEdfsIGAlVM68RZA+3FTVLqAWA/6FbAFaP4CTdqXEasNyO9SkaN dIPVlZ2j0K32+5wDxbqNfVkXJkOyjrIrikD8rM+kgWGNbn9DcMLQ9nAhn2pwQZml6r T8zpZCSqDwXlU0UfREnQRRlVY6TMX2597HdfdImw= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Yang Yingliang , Felix Fietkau , Paolo Abeni , Sasha Levin Subject: [PATCH 5.15 036/102] net: ethernet: mediatek: ppe: fix wrong size passed to memset() Date: Mon, 16 May 2022 21:36:10 +0200 Message-Id: <20220516193625.036877528@linuxfoundation.org> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220516193623.989270214@linuxfoundation.org> References: <20220516193623.989270214@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Yang Yingliang [ Upstream commit 00832b1d1a393dfb1b9491d085e5b27e8c25d103 ] '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 Acked-by: Felix Fietkau Link: https://lore.kernel.org/r/20220511030829.3308094-1-yangyingliang@huawei.com Signed-off-by: Paolo Abeni Signed-off-by: Sasha Levin --- 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;