From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bartlomiej Zolnierkiewicz Subject: [PATCH 2/5] rapide: fix rapide_probe() return value Date: Wed, 11 Jun 2008 21:19:46 +0200 Message-ID: <200806112119.46243.bzolnier@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Return-path: Received: from fg-out-1718.google.com ([72.14.220.153]:61057 "EHLO fg-out-1718.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751541AbYFKUZ6 (ORCPT ); Wed, 11 Jun 2008 16:25:58 -0400 Received: by fg-out-1718.google.com with SMTP id 19so2234746fgg.17 for ; Wed, 11 Jun 2008 13:25:56 -0700 (PDT) Content-Disposition: inline Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: linux-ide@vger.kernel.org Cc: linux-kernel@vger.kernel.org, Russell King Return -ENOENT on ide_find_port() failure. While at it: - Cleanup rapide_probe() a bit. Cc: Russell King Signed-off-by: Bartlomiej Zolnierkiewicz --- drivers/ide/arm/rapide.c | 28 +++++++++++++++------------- 1 file changed, 15 insertions(+), 13 deletions(-) Index: b/drivers/ide/arm/rapide.c =================================================================== --- a/drivers/ide/arm/rapide.c +++ b/drivers/ide/arm/rapide.c @@ -48,24 +48,26 @@ rapide_probe(struct expansion_card *ec, goto release; } - hwif = ide_find_port(); - if (hwif) { - memset(&hw, 0, sizeof(hw)); - rapide_setup_ports(&hw, base, base + 0x818, 1 << 6, ec->irq); - hw.chipset = ide_generic; - hw.dev = &ec->dev; + memset(&hw, 0, sizeof(hw)); + rapide_setup_ports(&hw, base, base + 0x818, 1 << 6, ec->irq); + hw.chipset = ide_generic; + hw.dev = &ec->dev; - ide_init_port_hw(hwif, &hw); + hwif = ide_find_port(); + if (hwif == NULL) { + ret = -ENOENT; + goto release; + } - default_hwif_mmiops(hwif); + ide_init_port_hw(hwif, &hw); + default_hwif_mmiops(hwif); - idx[0] = hwif->index; + idx[0] = hwif->index; - ide_device_add(idx, &rapide_port_info); + ide_device_add(idx, &rapide_port_info); - ecard_set_drvdata(ec, hwif); - goto out; - } + ecard_set_drvdata(ec, hwif); + goto out; release: ecard_release_resources(ec);