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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id ACAC8C433F5 for ; Thu, 14 Apr 2022 13:16:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243802AbiDNNTQ (ORCPT ); Thu, 14 Apr 2022 09:19:16 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37776 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243803AbiDNNSD (ORCPT ); Thu, 14 Apr 2022 09:18:03 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C2CDE9154F; Thu, 14 Apr 2022 06:15:30 -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 dfw.source.kernel.org (Postfix) with ESMTPS id 47015612D6; Thu, 14 Apr 2022 13:15:30 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5760CC385A1; Thu, 14 Apr 2022 13:15:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1649942129; bh=YBW9ISviAOPaKNtXuRYKHpW5Tf299q3Fe1E8jrVtelQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=FWHkbnsvrOfFdT/j6hnCNNCb3ygK9nB1gMtf13Gx/0oAYCv0ECEzzYa3909cGayUI 1l2V3MBKLUxrohml1Utl0OMqWLlFl53EOk2cd4ra1oAkCrqn8bOEScw3Ts6y9SksXp OGrIAERMSANQgwmY8f8bQIWSCkm38sjZu9k2wP48= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Zheyu Ma , Andrew Lunn , "David S. Miller" , Sasha Levin Subject: [PATCH 4.19 007/338] ethernet: sun: Free the coherent when failing in probing Date: Thu, 14 Apr 2022 15:08:30 +0200 Message-Id: <20220414110839.099966571@linuxfoundation.org> X-Mailer: git-send-email 2.35.2 In-Reply-To: <20220414110838.883074566@linuxfoundation.org> References: <20220414110838.883074566@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: Zheyu Ma [ Upstream commit bb77bd31c281f70ec77c9c4f584950a779e05cf8 ] When the driver fails to register net device, it should free the DMA region first, and then do other cleanup. Signed-off-by: Zheyu Ma Reviewed-by: Andrew Lunn Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- drivers/net/ethernet/sun/sunhme.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/sun/sunhme.c b/drivers/net/ethernet/sun/sunhme.c index 06da2f59fcbf..882908e74cc9 100644 --- a/drivers/net/ethernet/sun/sunhme.c +++ b/drivers/net/ethernet/sun/sunhme.c @@ -3164,7 +3164,7 @@ static int happy_meal_pci_probe(struct pci_dev *pdev, if (err) { printk(KERN_ERR "happymeal(PCI): Cannot register net device, " "aborting.\n"); - goto err_out_iounmap; + goto err_out_free_coherent; } pci_set_drvdata(pdev, hp); @@ -3197,6 +3197,10 @@ static int happy_meal_pci_probe(struct pci_dev *pdev, return 0; +err_out_free_coherent: + dma_free_coherent(hp->dma_dev, PAGE_SIZE, + hp->happy_block, hp->hblock_dvma); + err_out_iounmap: iounmap(hp->gregs); -- 2.34.1