From mboxrd@z Thu Jan 1 00:00:00 1970 From: 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> References: <1400589472-8544-1-git-send-email-wangyijing@huawei.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1400589472-8544-1-git-send-email-wangyijing-hv44wF8Li93QT0dZR+AlfA@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org Errors-To: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org To: Joerg Roedel , David Woodhouse Cc: iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: iommu@lists.linux-foundation.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