From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754525AbaBGLtI (ORCPT ); Fri, 7 Feb 2014 06:49:08 -0500 Received: from youngberry.canonical.com ([91.189.89.112]:41691 "EHLO youngberry.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932185AbaBGLtC (ORCPT ); Fri, 7 Feb 2014 06:49:02 -0500 From: Luis Henriques To: linux-kernel@vger.kernel.org, stable@vger.kernel.org, kernel-team@lists.ubuntu.com Cc: Vijaya Mohan Guvva , James Bottomley , Luis Henriques Subject: [PATCH 3.11 063/233] [SCSI] bfa: Chinook quad port 16G FC HBA claim issue Date: Fri, 7 Feb 2014 11:44:42 +0000 Message-Id: <1391773652-25214-64-git-send-email-luis.henriques@canonical.com> X-Mailer: git-send-email 1.8.3.2 In-Reply-To: <1391773652-25214-1-git-send-email-luis.henriques@canonical.com> References: <1391773652-25214-1-git-send-email-luis.henriques@canonical.com> X-Extended-Stable: 3.11 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 3.11.10.4 -stable review patch. If anyone has any objections, please let me know. ------------------ From: Vijaya Mohan Guvva commit dcaf9aed995c2b2a49fb86bbbcfa2f92c797ab5d upstream. Bfa driver crash is observed while pushing the firmware on to chinook quad port card due to uninitialized bfi_image_ct2 access which gets initialized only for CT2 ASIC based cards after request_firmware(). For quard port chinook (CT2 ASIC based), bfi_image_ct2 is not getting initialized as there is no check for chinook PCI device ID before request_firmware and instead bfi_image_cb is initialized as it is the default case for card type check. This patch includes changes to read the right firmware for quad port chinook. Signed-off-by: Vijaya Mohan Guvva Signed-off-by: James Bottomley Signed-off-by: Luis Henriques --- drivers/scsi/bfa/bfad.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/scsi/bfa/bfad.c b/drivers/scsi/bfa/bfad.c index 9611195..999a9d5 100644 --- a/drivers/scsi/bfa/bfad.c +++ b/drivers/scsi/bfa/bfad.c @@ -1832,7 +1832,7 @@ out: static u32 * bfad_load_fwimg(struct pci_dev *pdev) { - if (pdev->device == BFA_PCI_DEVICE_ID_CT2) { + if (bfa_asic_id_ct2(pdev->device)) { if (bfi_image_ct2_size == 0) bfad_read_firmware(pdev, &bfi_image_ct2, &bfi_image_ct2_size, BFAD_FW_FILE_CT2); @@ -1842,12 +1842,14 @@ bfad_load_fwimg(struct pci_dev *pdev) bfad_read_firmware(pdev, &bfi_image_ct, &bfi_image_ct_size, BFAD_FW_FILE_CT); return bfi_image_ct; - } else { + } else if (bfa_asic_id_cb(pdev->device)) { if (bfi_image_cb_size == 0) bfad_read_firmware(pdev, &bfi_image_cb, &bfi_image_cb_size, BFAD_FW_FILE_CB); return bfi_image_cb; } + + return NULL; } static void -- 1.8.3.2