From patchwork Thu Aug 20 09:21:44 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 265597 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=-12.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable 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 CC8F0C433E3 for ; Thu, 20 Aug 2020 11:06:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9C3782072D for ; Thu, 20 Aug 2020 11:06:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1597921595; bh=dU8mWmZj2y/PLg8r9aam5cB2sbSCPZqhnJStU6/e1cM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=uIabWs7OupWEUi4dHNKm+sUJoJGsUWcKyO7I4qwLBJjHAzieZUPPS0t8eo69BEc/g CCDpfUxnyNo6NvTBxXMoMcqu73Xs9vag/9JdFl1Z8wWDm8r3z43T8zYjSBi+daBlCL UhFsI8317mldrNAl0OIyPsBbR6KfnVFwrbCOWnyI= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729938AbgHTLGV (ORCPT ); Thu, 20 Aug 2020 07:06:21 -0400 Received: from mail.kernel.org ([198.145.29.99]:52434 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730223AbgHTKMB (ORCPT ); Thu, 20 Aug 2020 06:12:01 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id E807F20738; Thu, 20 Aug 2020 10:12:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1597918321; bh=dU8mWmZj2y/PLg8r9aam5cB2sbSCPZqhnJStU6/e1cM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=chxIm6+AgO8AGkp0BNVJLBi0kcRS5orsQhHuxQ0COUgJYzFVvHmUXBDmNfjzHdUEk KCboMp9NfYhGNw0GyOcPTyWfDGXaEPFFvPhasQPOW8vbh8E5nqxcPPBnzLLdS7MzVI 38qSmZdDHUVm5db5/JOGkbGdkukiMuj+eA/6pdT0= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Christophe JAILLET , "David S. Miller" , Sasha Levin Subject: [PATCH 4.14 129/228] net: spider_net: Fix the size used in a dma_free_coherent() call Date: Thu, 20 Aug 2020 11:21:44 +0200 Message-Id: <20200820091614.035744041@linuxfoundation.org> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200820091607.532711107@linuxfoundation.org> References: <20200820091607.532711107@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Christophe JAILLET [ Upstream commit 36f28f7687a9ce665479cce5d64ce7afaa9e77ae ] Update the size used in 'dma_free_coherent()' in order to match the one used in the corresponding 'dma_alloc_coherent()', in 'spider_net_init_chain()'. Fixes: d4ed8f8d1fb7 ("Spidernet DMA coalescing") Signed-off-by: Christophe JAILLET Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- drivers/net/ethernet/toshiba/spider_net.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/toshiba/spider_net.c b/drivers/net/ethernet/toshiba/spider_net.c index da136b8843dd9..a0fed9035f537 100644 --- a/drivers/net/ethernet/toshiba/spider_net.c +++ b/drivers/net/ethernet/toshiba/spider_net.c @@ -296,8 +296,8 @@ spider_net_free_chain(struct spider_net_card *card, descr = descr->next; } while (descr != chain->ring); - dma_free_coherent(&card->pdev->dev, chain->num_desc, - chain->hwring, chain->dma_addr); + dma_free_coherent(&card->pdev->dev, chain->num_desc * sizeof(struct spider_net_hw_descr), + chain->hwring, chain->dma_addr); } /**