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 1E7BFC433FE for ; Wed, 16 Mar 2022 14:15:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1356275AbiCPOQm (ORCPT ); Wed, 16 Mar 2022 10:16:42 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37306 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1356347AbiCPOQ0 (ORCPT ); Wed, 16 Mar 2022 10:16:26 -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 315D12CC93; Wed, 16 Mar 2022 07:14:54 -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 8FA0C61209; Wed, 16 Mar 2022 14:14:54 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3D101C340E9; Wed, 16 Mar 2022 14:14:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1647440094; bh=VneNOaM9mJpTwqnsaz3AMAgYN5lJVKmSjFQ175D3ec4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=mMq3JGSE+PeoDVFHUHb8NFBOOdfYVe5w7Qewh0riNNosTiZ4Io4S9flaxyRTp+wfy UvZ53F3Rr5vp8TjlGtGBA25gjt7ZzX9dSYQgO6EywWREnaU2tudOLguM87bvT/b5HU so2pG0zLTlLECTfu8lfyac2KY7Rfmq9x6WQqoWUqXxtOAJNcPtYX8K7XVGKYjtuQHa sgCzQ4BC14PBNFv+ZtYsnnqiqI748DYP0NXqQaejvD8lHRm9lPACqwIxNJEP02EVGt gfOlJhFo9mtFCuEyyxgmnicUi4fZQWLEPnIzNaMsi1ON1QqCdscLE/OzjYUSSZwK6Q ldYD5m6Lp2szQ== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Zheyu Ma , Andrew Lunn , "David S . Miller" , Sasha Levin , kuba@kernel.org, tanghui20@huawei.com, christophe.jaillet@wanadoo.fr, netdev@vger.kernel.org Subject: [PATCH AUTOSEL 5.16 10/13] ethernet: sun: Free the coherent when failing in probing Date: Wed, 16 Mar 2022 10:13:51 -0400 Message-Id: <20220316141354.247750-10-sashal@kernel.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220316141354.247750-1-sashal@kernel.org> References: <20220316141354.247750-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@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 ad9029ae6848..77e5dffb558f 100644 --- a/drivers/net/ethernet/sun/sunhme.c +++ b/drivers/net/ethernet/sun/sunhme.c @@ -3146,7 +3146,7 @@ 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); @@ -3179,6 +3179,10 @@ 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