Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932568AbeAAOnU (ORCPT + 1 other); Mon, 1 Jan 2018 09:43:20 -0500 Received: from mail.linuxfoundation.org ([140.211.169.12]:46170 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751583AbeAAOnR (ORCPT ); Mon, 1 Jan 2018 09:43:17 -0500 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Tobias Jordan , Andrew Lunn , "David S. Miller" Subject: [PATCH 4.14 078/146] net: mvmdio: disable/unprepare clocks in EPROBE_DEFER case Date: Mon, 1 Jan 2018 15:37:49 +0100 Message-Id: <20180101140135.374385119@linuxfoundation.org> X-Mailer: git-send-email 2.15.1 In-Reply-To: <20180101140123.743014891@linuxfoundation.org> References: <20180101140123.743014891@linuxfoundation.org> User-Agent: quilt/0.65 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Return-Path: 4.14-stable review patch. If anyone has any objections, please let me know. ------------------ From: Tobias Jordan [ Upstream commit 589bf32f09852041fbd3b7ce1a9e703f95c230ba ] add appropriate calls to clk_disable_unprepare() by jumping to out_mdio in case orion_mdio_probe() returns -EPROBE_DEFER. Found by Linux Driver Verification project (linuxtesting.org). Fixes: 3d604da1e954 ("net: mvmdio: get and enable optional clock") Signed-off-by: Tobias Jordan Reviewed-by: Andrew Lunn Signed-off-by: David S. Miller Signed-off-by: Greg Kroah-Hartman --- drivers/net/ethernet/marvell/mvmdio.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) --- a/drivers/net/ethernet/marvell/mvmdio.c +++ b/drivers/net/ethernet/marvell/mvmdio.c @@ -344,7 +344,8 @@ static int orion_mdio_probe(struct platf dev->regs + MVMDIO_ERR_INT_MASK); } else if (dev->err_interrupt == -EPROBE_DEFER) { - return -EPROBE_DEFER; + ret = -EPROBE_DEFER; + goto out_mdio; } if (pdev->dev.of_node)