From patchwork Tue Nov 23 14:59:10 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sebastian Andrzej Siewior X-Patchwork-Id: 349721 Received: from lists.sourceforge.net (lists.sourceforge.net [216.34.181.88]) by demeter1.kernel.org (8.14.4/8.14.3) with ESMTP id oANF0F4l026190 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO) for ; Tue, 23 Nov 2010 15:00:36 GMT Received: from localhost ([127.0.0.1] helo=sfs-ml-2.v29.ch3.sourceforge.com) by sfs-ml-2.v29.ch3.sourceforge.com with esmtp (Exim 4.69) (envelope-from ) id 1PKuLk-0007AO-4v; Tue, 23 Nov 2010 15:00:04 +0000 Received: from sog-mx-1.v43.ch3.sourceforge.com ([172.29.43.191] helo=mx.sourceforge.net) by sfs-ml-2.v29.ch3.sourceforge.com with esmtp (Exim 4.69) (envelope-from ) id 1PKuLi-00079v-3q for spi-devel-general@lists.sourceforge.net; Tue, 23 Nov 2010 15:00:02 +0000 X-ACL-Warn: Received: from www.tglx.de ([62.245.132.106]) by sog-mx-1.v43.ch3.sourceforge.com with esmtps (TLSv1:AES256-SHA:256) (Exim 4.69) id 1PKuLg-0004sy-Ie for spi-devel-general@lists.sourceforge.net; Tue, 23 Nov 2010 15:00:02 +0000 Received: from www.tglx.de (www.tglx.de [127.0.0.1]) by www.tglx.de (8.13.8/8.13.8/TGLX-2007100201) with ESMTP id oANExB4H024817 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Tue, 23 Nov 2010 15:59:11 +0100 Received: (from bigeasy@localhost) by www.tglx.de (8.13.8/8.13.8/Submit) id oANExA8X024816; Tue, 23 Nov 2010 15:59:10 +0100 Date: Tue, 23 Nov 2010 15:59:10 +0100 From: Sebastian Andrzej Siewior To: Feng Tang Subject: [PATCH v2] spi/spi: don't release the spi device twice Message-ID: <20101123145910.GA23880@www.tglx.de> References: <20101122133503.GA25553@www.tglx.de> <20101123004301.GA1034746@jupiter.n2.diac24.net> <4CEB985F.90805@linutronix.de> <20101123222400.7cdf3074@feng-i7> Mime-Version: 1.0 Content-Disposition: inline In-Reply-To: <20101123222400.7cdf3074@feng-i7> User-Agent: Mutt/1.4.2.2i X-Key-Id: 97C4700B X-Key-Fingerprint: 09E2 D1F3 9A3A FF13 C3D3 961C 0688 1C1E 97C4 700B X-Virus-Scanned: clamav-milter 0.95.3 at www.tglx.de X-Virus-Status: Clean X-Spam-Status: No, score=-1.4 required=5.0 tests=ALL_TRUSTED autolearn=failed version=3.2.5 X-Spam-Checker-Version: SpamAssassin 3.2.5 (2008-06-10) on www.tglx.de X-Spam-Score: -0.0 (/) X-Spam-Report: Spam Filtering performed by mx.sourceforge.net. See http://spamassassin.org/tag/ for more details. -0.0 T_RP_MATCHES_RCVD Envelope sender domain matches handover relay domain 0.0 AWL AWL: From: address is in the auto white-list X-Headers-End: 1PKuLg-0004sy-Ie Cc: "dirk.brandewie@gmail.com" , "spi-devel-general@lists.sourceforge.net" , David Brownell , David Lamparter X-BeenThere: spi-devel-general@lists.sourceforge.net X-Mailman-Version: 2.1.9 Precedence: list List-Id: Linux SPI core/device drivers discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: spi-devel-general-bounces@lists.sourceforge.net X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.3 (demeter1.kernel.org [140.211.167.41]); Tue, 23 Nov 2010 15:00:37 +0000 (UTC) diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index 709c836..b02d0cb 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c @@ -584,8 +584,7 @@ void spi_unregister_master(struct spi_master *master) list_del(&master->list); mutex_unlock(&board_lock); - dummy = device_for_each_child(master->dev.parent, &master->dev, - __unregister); + dummy = device_for_each_child(&master->dev, NULL, __unregister); device_unregister(&master->dev); } EXPORT_SYMBOL_GPL(spi_unregister_master);