From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Thu, 27 Nov 2025 12:54:23 +0100 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by lore.white.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1vOaZr-005Prp-0X for lore@lore.pengutronix.de; Thu, 27 Nov 2025 12:54:23 +0100 Received: from bombadil.infradead.org ([2607:7c80:54:3::133]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1vOaZq-0004NQ-K6 for lore@pengutronix.de; Thu, 27 Nov 2025 12:54:23 +0100 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=5tgYM/mBDgcQk7ceEaANmFRJAvnLp9s7B26EYijAN/o=; b=a8BsRuPglnAmn+IWC42wg4HcZk r+oLOeyAza1n+A3M/tJRODoHVGPCVkKNxiaYDxAAqZWHrNhjSYzt2wEqFRY/NdjW8uIx327DvNe6R vmzBLcOrz0ODua1KKBvLtnFC5Yeh8O5hevDGwdb6vokaqWX97XiSdBqkGi4TiZhSrhmLyUjoqmWdj pRKRiOZk87AvgOSNXP5BIEGDAzN1CoBFLgUjmMoqbdZnT9O5rbzTLI5PiQ9a9Ll3HA4vvh6C3IWI2 uiGKZFj1SJzMJKcSHcZ7iNqXXjUMycXpIKUX7xP+Wd4Bj9G7mqsBrmyOjH3jyodEM6+fpiGWh/uCp m8N+P8vw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vOaZQ-0000000GVId-0fB8; Thu, 27 Nov 2025 11:53:56 +0000 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vOaZN-0000000GVHV-2ghS for barebox@lists.infradead.org; Thu, 27 Nov 2025 11:53:55 +0000 Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1vOaZM-0004Dp-3d; Thu, 27 Nov 2025 12:53:52 +0100 Received: from pty.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::c5]) by drehscheibe.grey.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1vOaZL-002mWv-12; Thu, 27 Nov 2025 12:53:51 +0100 Received: from sha by pty.whiteo.stw.pengutronix.de with local (Exim 4.96) (envelope-from ) id 1vOaZL-009gtr-0l; Thu, 27 Nov 2025 12:53:51 +0100 Date: Thu, 27 Nov 2025 12:53:51 +0100 From: Sascha Hauer To: Lucas Stach Cc: chalianis1@gmail.com, barebox@lists.infradead.org Message-ID: References: <20251127034024.3381739-1-chalianis1@gmail.com> <7391cf043e0c56d2b52fe7fdd278349229516f45.camel@pengutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <7391cf043e0c56d2b52fe7fdd278349229516f45.camel@pengutronix.de> X-Sent-From: Pengutronix Hildesheim X-URL: http://www.pengutronix.de/ X-Accept-Language: de,en X-Accept-Content-Type: text/plain X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251127_035353_716822_A4EB4A42 X-CRM114-Status: GOOD ( 19.24 ) X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:3::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.whiteo.stw.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-4.1 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: Re: [PATCH] pci: pci-tegra: fix null pointer assignation. X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.whiteo.stw.pengutronix.de) On Thu, Nov 27, 2025 at 10:19:34AM +0100, Lucas Stach wrote: > Hi, > > Am Mittwoch, dem 26.11.2025 um 22:40 -0500 schrieb > chalianis1@gmail.com: > > From: Chali Anis > > > > the dev might be null, to be sure we move the dev assignation before > > the pci parent assignation. > > This isn't worded strongly enough. pcie->dev will absolutely be NULL at > the point where it is assigned to pci.parent, which seem like a blatant > bug and I don't know how this did ever work or if we just ignored the > broken parent device connection. This was broken by: commit fd3be9d95f342a3d056a08a8e69fe81fd2a35948 Author: Sascha Hauer Date: Tue Mar 26 11:07:37 2024 +0100 pci: add pci_controller_init() Upcoming patches will add a list to struct pci_controller. To make sure we have a single point to initialize the list introduce a pci_controller_init() and call it from all drivers which use register_pci_controller(). Make sure host->parent is set correctly before calling register_pci_controller() as that will be needed for device tree parsing later. Link: https://lore.barebox.org/20240326100746.471532-8-s.hauer@pengutronix.de Signed-off-by: Sascha Hauer Sascha -- Pengutronix e.K. | | Steuerwalder Str. 21 | http://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |