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 B088BC388F9 for ; Tue, 27 Oct 2020 18:17:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 672D5207BB for ; Tue, 27 Oct 2020 18:17:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1603822642; bh=+uVjqd8EewbGxslAp/7jN1hEYDFE9SY/OTvdMeaZc5A=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=oR33PS4NPi30cuGWZjv5Mc/0rdp5yO2ZVyG1qj3duC5ibN2RbKDaDNx5Dj8bg0i/U 6y0qKqOhcxtzoMGGcF9fcsnXqamQtDy+ceqttwvzRNmgb6qk5+Zw3aNx12eqKzljpY txyH+2Rho3p+EFFOZj8iJn0/rA3qOX+c7nwzxwzo= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1826198AbgJ0SRV (ORCPT ); Tue, 27 Oct 2020 14:17:21 -0400 Received: from mail.kernel.org ([198.145.29.99]:60858 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756148AbgJ0OLg (ORCPT ); Tue, 27 Oct 2020 10:11:36 -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 24E182072D; Tue, 27 Oct 2020 14:11:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1603807896; bh=+uVjqd8EewbGxslAp/7jN1hEYDFE9SY/OTvdMeaZc5A=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=wx8oFbRncCCgP/LfgiG4aeIrWC16BhCw1/NUsIpcXaCQk8e+csezkZbs0b99YkUUb 4r0z7Xk84YlSVBlqds1B+DQlEuQsQVJxNpAIUbfm2f+5PpHnxI5mnEMSywCB9hAEpl 5x31zXB4K0cXsVzgp0m08fYLd5dlYK+kkg3GSFB8= 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 4.14 082/191] net: korina: fix kfree of rx/tx descriptor array Date: Tue, 27 Oct 2020 14:48:57 +0100 Message-Id: <20201027134913.628106689@linuxfoundation.org> X-Mailer: git-send-email 2.29.1 In-Reply-To: <20201027134909.701581493@linuxfoundation.org> References: <20201027134909.701581493@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 3c0a6451273df..1357d464e8c43 100644 --- a/drivers/net/ethernet/korina.c +++ b/drivers/net/ethernet/korina.c @@ -1188,7 +1188,7 @@ 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: @@ -1208,6 +1208,7 @@ 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