Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754093AbXJVFZ0 (ORCPT ); Mon, 22 Oct 2007 01:25:26 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1750925AbXJVFZP (ORCPT ); Mon, 22 Oct 2007 01:25:15 -0400 Received: from smtp125.plus.mail.mud.yahoo.com ([209.191.106.156]:44056 "HELO smtp125.plus.mail.mud.yahoo.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1751139AbXJVFZO (ORCPT ); Mon, 22 Oct 2007 01:25:14 -0400 DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=s1024; d=yahoo.de; h=Received:X-YMail-OSG:Received:Date:From:To:Cc:Subject:Message-ID:Reply-To:MIME-Version:Content-Type:Content-Disposition:Content-Transfer-Encoding:User-Agent; b=XDbtr0fm3lBLVjQk6vbVjzMePTDr9W1M2eH2cONOA3lf1014JsRKz5fGfBwMwuHZEprNLYI1F6HOcvl2nZeQCVgI0j/7crxU4hPD3mLC5W0jZKUR3fUI06fePHxJAHizIYOheLX2ARm6i4GxUiqBgWt52vqBnzsEGFfwEWKFqSU= ; X-YMail-OSG: IBFGgp0VM1madP.z1xR99G_ivvLmGb9llhGl0qtZR0tz2E7sYVu9AoxpvQDFk3t8CK0SpD50LA-- Date: Mon, 22 Oct 2007 07:22:55 +0200 From: Borislav Petkov To: linux-kernel@vger.kernel.org Cc: Andrew Morton Subject: [PATCH] fs/partitions/check.c: add error handling for kobject_add Message-ID: <20071022052255.GA9095@gollum.tnic> Reply-To: bbpetkov@yahoo.de MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit User-Agent: Mutt/1.5.16 (2007-06-11) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1460 Lines: 49 From: Borislav Petkov Add error handling to the kobject_add()-call and signal (the even highly unlikely) error condition. Signed-off-by: Borislav Petkov -- diff --git a/fs/partitions/check.c b/fs/partitions/check.c index 722e12e..5490e33 100644 --- a/fs/partitions/check.c +++ b/fs/partitions/check.c @@ -371,11 +371,12 @@ void delete_partition(struct gendisk *disk, int part) void add_partition(struct gendisk *disk, int part, sector_t start, sector_t len, int flags) { struct hd_struct *p; + int err = -EINVAL; p = kzalloc(sizeof(*p), GFP_KERNEL); if (!p) return; - + p->start_sect = start; p->nr_sects = len; p->partno = part; @@ -390,7 +391,13 @@ void add_partition(struct gendisk *disk, int part, sector_t start, sector_t len, p->kobj.parent = &disk->kobj; p->kobj.ktype = &ktype_part; kobject_init(&p->kobj); - kobject_add(&p->kobj); + + err = kobject_add(&p->kobj); + if (err) { + pr_err("%s: Error adding %s to sysfs\n", __FUNCTION__, + kobject_name(&p->kobj)); + } + if (!disk->part_uevent_suppress) kobject_uevent(&p->kobj, KOBJ_ADD); sysfs_create_link(&p->kobj, &block_subsys.kobj, "subsystem"); -- Regards/Gru?, Boris. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/