From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4ABA2C433DF for ; Thu, 18 Jun 2020 02:42:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1D4CB21927 for ; Thu, 18 Jun 2020 02:42:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1592448144; bh=lmsOjpJfu1F/07xtNKZqZw1bsoKKOBllErHB92ejtMc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=ZLggH2i5xonJBf/4p4Bpe5Lfu9drH7WEci6BqheiqvU9WyIZ+H7+kNFI33HcJopvA cYENp7N4NsseZUNR3cFj2nyu79MpyWI/m3tREAIhBVm4eyFKgCuR1Ii+ut0Z83iME4 +DpsBOz/p8rwmXg9KKTMMoRvD6bSqWBeyXxBwd2M= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1733210AbgFRCmW (ORCPT ); Wed, 17 Jun 2020 22:42:22 -0400 Received: from mail.kernel.org ([198.145.29.99]:40572 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728117AbgFRBMI (ORCPT ); Wed, 17 Jun 2020 21:12:08 -0400 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id AF521214DB; Thu, 18 Jun 2020 01:12:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1592442727; bh=lmsOjpJfu1F/07xtNKZqZw1bsoKKOBllErHB92ejtMc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=PZ6MzIOaugBA/g2Wf9m1vzM4ijJcm03pDC4uK7O2uWisbMydpPHo3Q/mJ+MDZC1D6 YJxu32lDkhGdgICn/zxdfDylij2Y02UQBmr4687lt5TyBu8Vmw02EH+4XvxWY5OMx/ nu8y/Liz7m9tt/gGBJuiHvXt0ZTSTvZFRCi9gsEI= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Wei Yongjun , Mathieu Poirier , Hulk Robot , Bjorn Andersson , Sasha Levin , linux-remoteproc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org Subject: [PATCH AUTOSEL 5.7 184/388] remoteproc/mediatek: fix invalid use of sizeof in scp_ipi_init() Date: Wed, 17 Jun 2020 21:04:41 -0400 Message-Id: <20200618010805.600873-184-sashal@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200618010805.600873-1-sashal@kernel.org> References: <20200618010805.600873-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Wei Yongjun [ Upstream commit 8096f80a5c09b716be207eb042c4e40d6cdefbd2 ] sizeof() when applied to a pointer typed expression gives the size of the pointer, not that of the pointed data. Reviewed-by: Mathieu Poirier Fixes: 63c13d61eafe ("remoteproc/mediatek: add SCP support for mt8183") Reported-by: Hulk Robot Signed-off-by: Wei Yongjun Link: https://lore.kernel.org/r/20200509084237.36293-1-weiyongjun1@huawei.com Signed-off-by: Bjorn Andersson Signed-off-by: Sasha Levin --- drivers/remoteproc/mtk_scp.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/remoteproc/mtk_scp.c b/drivers/remoteproc/mtk_scp.c index 2bead57c9cf9..ac13e7b046a6 100644 --- a/drivers/remoteproc/mtk_scp.c +++ b/drivers/remoteproc/mtk_scp.c @@ -132,8 +132,8 @@ static int scp_ipi_init(struct mtk_scp *scp) (struct mtk_share_obj __iomem *)(scp->sram_base + recv_offset); scp->send_buf = (struct mtk_share_obj __iomem *)(scp->sram_base + send_offset); - memset_io(scp->recv_buf, 0, sizeof(scp->recv_buf)); - memset_io(scp->send_buf, 0, sizeof(scp->send_buf)); + memset_io(scp->recv_buf, 0, sizeof(*scp->recv_buf)); + memset_io(scp->send_buf, 0, sizeof(*scp->send_buf)); return 0; } -- 2.25.1