From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Tue, 23 Sep 2025 11:40:39 +0200 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 1v0zVn-0009Do-00 for lore@lore.pengutronix.de; Tue, 23 Sep 2025 11:40:39 +0200 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 1v0zVm-0000Vz-FO for lore@pengutronix.de; Tue, 23 Sep 2025 11:40:38 +0200 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=qGN5mOhVvN5Np80qAJXEURW9FuDafYq4W4zbve9qiWI=; b=1TEpSbxxxRAmNw2XTyaPdElupD 85bLL2T5bywOA8MxZ/7qcrcGQVews6z7tPx8OWnyiG8Sa3sUUONmGKfRRpuvwWmLAI0F/JU79Yuo/ JXFbGsS3qimWlVTWEnJ3TZxEduNcln0ofw8eNcGoxDtANdoHWXtgXyMX6SX3IUa3cy1zOEqbDsbzK 06s37YXkn6ph6YrXkrVzs5XEnftYnzQ6IpTASYysgGaCYeRNsEzlu3HGGDG3qQedGNuGs2ZEbijqI ND2/4qq0tFue8nQJ0rSFbyqMR7A+L2cz3U6HSNNekYoDrGXtVIFSAKTmXWtv9Ps2LUPscKdt5cNBD wA1j3GUQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1v0zVJ-0000000Cxsl-1xbY; Tue, 23 Sep 2025 09:40:09 +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 1v0zVG-0000000CxsM-2TCH for barebox@lists.infradead.org; Tue, 23 Sep 2025 09:40:08 +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 1v0zVE-0000RH-23; Tue, 23 Sep 2025 11:40:04 +0200 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 1v0zVD-0004H3-2o; Tue, 23 Sep 2025 11:40:03 +0200 Received: from sha by pty.whiteo.stw.pengutronix.de with local (Exim 4.96) (envelope-from ) id 1v0zVD-008oqp-2O; Tue, 23 Sep 2025 11:40:03 +0200 Date: Tue, 23 Sep 2025 11:40:03 +0200 From: Sascha Hauer To: David Picard Cc: BAREBOX Message-ID: References: <20250917-boards-enclustra-sa2-add-support-v1-0-2de8f69107a1@clermont.in2p3.fr> <20250917-boards-enclustra-sa2-add-support-v1-6-2de8f69107a1@clermont.in2p3.fr> <00327370-bbd5-4e70-863a-c7cb5a801bf4@clermont.in2p3.fr> <96208dcc-fbd7-478c-b8dc-cad04e04b169@clermont.in2p3.fr> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: 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-20250923_024006_971844_A9712273 X-CRM114-Status: GOOD ( 14.56 ) 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=-4.7 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_LOW,SPF_HELO_NONE,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: Re: [PATCH 06/11] boards: enclustra-sa2: read MAC address from EEPROM 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 Tue, Sep 23, 2025 at 11:07:39AM +0200, David Picard wrote: > Hi, > > The driver crashes and causes immediate reset. > > I could track it as far as this line: > https://git.pengutronix.de/cgit/barebox/tree/drivers/nvmem/core.c#n473 > > Boot log and some more details: https://paste.debian.net/1397772/ Seems *i2c_priv is not zeroed. Could you replace the devm_kmalloc() in atmel_i2c_probe() with devm_kzalloc()? 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 |