Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934885AbaGPSU0 (ORCPT ); Wed, 16 Jul 2014 14:20:26 -0400 Received: from mx1.redhat.com ([209.132.183.28]:23630 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934606AbaGPSUX (ORCPT ); Wed, 16 Jul 2014 14:20:23 -0400 From: Alexander Gordeev To: linux-kernel@vger.kernel.org Cc: Alexander Gordeev , xjtuwjp@gmail.com, lindar_liu@usish.com, linux-scsi@vger.kernel.org, linux-pci@vger.kernel.org Subject: [PATCH v2 RESEND 17/23] pm8001: Fix invalid return when request_irq() failed Date: Wed, 16 Jul 2014 20:05:21 +0200 Message-Id: <5ecd9b80f705545c3dc85b2a4ae63a8ac3df8105.1405533479.git.agordeev@redhat.com> In-Reply-To: References: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org When a call to request_irq() failed pm8001_setup_msix() still returns the success. This udate fixes the described misbehaviour. Signed-off-by: Alexander Gordeev Cc: xjtuwjp@gmail.com Cc: lindar_liu@usish.com Cc: linux-scsi@vger.kernel.org Cc: linux-pci@vger.kernel.org Acked-by: Jack Wang --- drivers/scsi/pm8001/pm8001_init.c | 5 +++-- 1 files changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/scsi/pm8001/pm8001_init.c b/drivers/scsi/pm8001/pm8001_init.c index e90c89f..e837ece 100644 --- a/drivers/scsi/pm8001/pm8001_init.c +++ b/drivers/scsi/pm8001/pm8001_init.c @@ -744,9 +744,10 @@ static u32 pm8001_setup_msix(struct pm8001_hba_info *pm8001_ha) pm8001_ha->irq_vector[i].irq_id = i; pm8001_ha->irq_vector[i].drv_inst = pm8001_ha; - if (request_irq(pm8001_ha->msix_entries[i].vector, + rc = request_irq(pm8001_ha->msix_entries[i].vector, pm8001_interrupt_handler_msix, flag, - intr_drvname[i], &(pm8001_ha->irq_vector[i]))) { + intr_drvname[i], &(pm8001_ha->irq_vector[i])); + if (rc) { for (j = 0; j < i; j++) free_irq( pm8001_ha->msix_entries[j].vector, -- 1.7.7.6 -- 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/