From patchwork Mon Jul 12 06:05:53 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg Kroah-Hartman X-Patchwork-Id: 475827 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=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham 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 DF87BC11F7C for ; Mon, 12 Jul 2021 07:09:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CBE2D610CD for ; Mon, 12 Jul 2021 07:09:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242089AbhGLHLs (ORCPT ); Mon, 12 Jul 2021 03:11:48 -0400 Received: from mail.kernel.org ([198.145.29.99]:42764 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243850AbhGLHKN (ORCPT ); Mon, 12 Jul 2021 03:10:13 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 444BD6128D; Mon, 12 Jul 2021 07:05:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1626073517; bh=y5VGwTrzuQwT2plzHSrl2/5rCfn4r0bcXrI0UDrKkDk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=OLH/EpmSBpsODGgdcZkXg06s+2aqJY2T1wIj35c2uc5SjLQBxHQbD7u6d/5TstT8A f44sR8lktDLe6WuwsX+WnJ5Eu0pJQwFZy9lW0Zv2B+biT1mSb6SrVsMLYiCkte+p8n PT3smRIX4MDG77RpwOJCXvxBgu+sHQdJ0PkCtP2A= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Sergey Shtylyov , Jens Axboe , Sasha Levin Subject: [PATCH 5.12 270/700] pata_ep93xx: fix deferred probing Date: Mon, 12 Jul 2021 08:05:53 +0200 Message-Id: <20210712061004.981605516@linuxfoundation.org> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210712060924.797321836@linuxfoundation.org> References: <20210712060924.797321836@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Sergey Shtylyov [ Upstream commit 5c8121262484d99bffb598f39a0df445cecd8efb ] The driver overrides the error codes returned by platform_get_irq() to -ENXIO, so if it returns -EPROBE_DEFER, the driver would fail the probe permanently instead of the deferred probing. Propagate the error code upstream, as it should have been done from the start... Fixes: 2fff27512600 ("PATA host controller driver for ep93xx") Signed-off-by: Sergey Shtylyov Link: https://lore.kernel.org/r/509fda88-2e0d-2cc7-f411-695d7e94b136@omprussia.ru Signed-off-by: Jens Axboe Signed-off-by: Sasha Levin --- drivers/ata/pata_ep93xx.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/ata/pata_ep93xx.c b/drivers/ata/pata_ep93xx.c index badab6708893..46208ececbb6 100644 --- a/drivers/ata/pata_ep93xx.c +++ b/drivers/ata/pata_ep93xx.c @@ -928,7 +928,7 @@ static int ep93xx_pata_probe(struct platform_device *pdev) /* INT[3] (IRQ_EP93XX_EXT3) line connected as pull down */ irq = platform_get_irq(pdev, 0); if (irq < 0) { - err = -ENXIO; + err = irq; goto err_rel_gpio; }