From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753170AbaETMjI (ORCPT ); Tue, 20 May 2014 08:39:08 -0400 Received: from szxga01-in.huawei.com ([119.145.14.64]:4573 "EHLO szxga01-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751598AbaETMiw (ORCPT ); Tue, 20 May 2014 08:38:52 -0400 From: Yijing Wang To: Joerg Roedel , David Woodhouse CC: , , Yijing Wang Subject: [PATCH 6/6] iommu/vt-d: fix reference count in iommu_prepare_isa Date: Tue, 20 May 2014 20:37:52 +0800 Message-ID: <1400589472-8544-7-git-send-email-wangyijing@huawei.com> X-Mailer: git-send-email 1.7.11.msysgit.1 In-Reply-To: <1400589472-8544-1-git-send-email-wangyijing@huawei.com> References: <1400589472-8544-1-git-send-email-wangyijing@huawei.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.177.27.212] X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Decrease the device reference count avoid memory leak. Signed-off-by: Yijing Wang --- drivers/iommu/intel-iommu.c | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-) diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c index 455896c..a78a824 100644 --- a/drivers/iommu/intel-iommu.c +++ b/drivers/iommu/intel-iommu.c @@ -2401,7 +2401,8 @@ static inline void iommu_prepare_isa(void) if (ret) printk(KERN_ERR "IOMMU: Failed to create 0-16MiB identity map; " "floppy might not work\n"); - + + pci_dev_put(pdev); } #else static inline void iommu_prepare_isa(void) -- 1.7.1