From mboxrd@z Thu Jan 1 00:00:00 1970 From: "K. Y. Srinivasan" Subject: [PATCH 7/8] Staging: hv: vmbus: Fix a bug in error handling in vmbus_bus_init() Date: Mon, 15 Aug 2011 15:12:06 -0700 Message-ID: <1313446327-10650-7-git-send-email-kys@microsoft.com> References: <1313446210-10611-1-git-send-email-kys@microsoft.com> <1313446327-10650-1-git-send-email-kys@microsoft.com> Return-path: In-Reply-To: <1313446327-10650-1-git-send-email-kys@microsoft.com> Sender: linux-kernel-owner@vger.kernel.org To: gregkh@suse.de, linux-kernel@vger.kernel.org, devel@linuxdriverproject.org, virtualization@lists.osdl.org Cc: "K. Y. Srinivasan" , Haiyang Zhang List-Id: virtualization@lists.linuxfoundation.org Fix a bug in error handling in vmbus_bus_init(). Signed-off-by: K. Y. Srinivasan Signed-off-by: Haiyang Zhang --- drivers/staging/hv/vmbus_drv.c | 6 +++++- 1 files changed, 5 insertions(+), 1 deletions(-) diff --git a/drivers/staging/hv/vmbus_drv.c b/drivers/staging/hv/vmbus_drv.c index f20ab9a..0b0bff3 100644 --- a/drivers/staging/hv/vmbus_drv.c +++ b/drivers/staging/hv/vmbus_drv.c @@ -463,8 +463,10 @@ static int vmbus_bus_init(int irq) tasklet_init(&event_dpc, vmbus_on_event, 0); ret = bus_register(&hv_bus); - if (ret) + if (ret) { + hv_cleanup(); return ret; + } ret = request_irq(irq, vmbus_isr, IRQF_SAMPLE_RANDOM, driver_name, hv_acpi_dev); @@ -473,6 +475,7 @@ static int vmbus_bus_init(int irq) pr_err("Unable to request IRQ %d\n", irq); + hv_cleanup(); bus_unregister(&hv_bus); return ret; @@ -487,6 +490,7 @@ static int vmbus_bus_init(int irq) on_each_cpu(hv_synic_init, (void *)&vector, 1); ret = vmbus_connect(); if (ret) { + hv_cleanup(); free_irq(irq, hv_acpi_dev); bus_unregister(&hv_bus); return ret; -- 1.7.4.1