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=-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 561EDC55179 for ; Tue, 27 Oct 2020 15:47:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 08A8C22400 for ; Tue, 27 Oct 2020 15:47:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1603813642; bh=ozxkbFFenR9Y7zzU2twX5o755Tjx9+u4UuqQpLoXqVY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=Mwyt01NY6r5SJzJtCyJ8Ng9BpkIDgjEl5gzOeCRLLxLHRsuaD5w5EIJ/KXBVq75ui J5/ZBGvdcaMY9YxtB0vRqdc/TXRHzoJ+kLcNjvm1SMBFTt6j5X/7tWDPz5Nqc4t/u5 XB8u04U4mEYpXV0BoEHwF8TVQ9XoCPN+n9Zlzg9g= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1801976AbgJ0PpR (ORCPT ); Tue, 27 Oct 2020 11:45:17 -0400 Received: from mail.kernel.org ([198.145.29.99]:54492 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1800420AbgJ0Pfv (ORCPT ); Tue, 27 Oct 2020 11:35:51 -0400 Received: from localhost (83-86-74-64.cable.dynamic.v4.ziggo.nl [83.86.74.64]) (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 889E022264; Tue, 27 Oct 2020 15:35:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1603812951; bh=ozxkbFFenR9Y7zzU2twX5o755Tjx9+u4UuqQpLoXqVY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=hWPolHf1joOnTpyaxdjDiWr3EpfLlOAcd+zzqdWZ9fd8FT04n6/IYixk1FQWIHxA+ dJH7AIpTz7x5h/szE2GE0BzLjQjbREW7Sk83uJfG6yP8IIJI3c8bgWM2L7nZEad4tS z0z2c3AfI1VpM2Ep0O6uxrJSTDMwjRJJi126MUtg= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Valentin Vidic , Willem de Bruijn , Jakub Kicinski , Sasha Levin Subject: [PATCH 5.9 387/757] net: korina: fix kfree of rx/tx descriptor array Date: Tue, 27 Oct 2020 14:50:37 +0100 Message-Id: <20201027135508.702727374@linuxfoundation.org> X-Mailer: git-send-email 2.29.1 In-Reply-To: <20201027135450.497324313@linuxfoundation.org> References: <20201027135450.497324313@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Valentin Vidic [ Upstream commit 3af5f0f5c74ecbaf757ef06c3f80d56751277637 ] kmalloc returns KSEG0 addresses so convert back from KSEG1 in kfree. Also make sure array is freed when the driver is unloaded from the kernel. Fixes: ef11291bcd5f ("Add support the Korina (IDT RC32434) Ethernet MAC") Signed-off-by: Valentin Vidic Acked-by: Willem de Bruijn Signed-off-by: Jakub Kicinski Signed-off-by: Sasha Levin --- drivers/net/ethernet/korina.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/korina.c b/drivers/net/ethernet/korina.c index 03e034918d147..af441d699a57a 100644 --- a/drivers/net/ethernet/korina.c +++ b/drivers/net/ethernet/korina.c @@ -1113,7 +1113,7 @@ static int korina_probe(struct platform_device *pdev) return rc; probe_err_register: - kfree(lp->td_ring); + kfree(KSEG0ADDR(lp->td_ring)); probe_err_td_ring: iounmap(lp->tx_dma_regs); probe_err_dma_tx: @@ -1133,6 +1133,7 @@ static int korina_remove(struct platform_device *pdev) iounmap(lp->eth_regs); iounmap(lp->rx_dma_regs); iounmap(lp->tx_dma_regs); + kfree(KSEG0ADDR(lp->td_ring)); unregister_netdev(bif->dev); free_netdev(bif->dev); -- 2.25.1