From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751947Ab3EEKGs (ORCPT ); Sun, 5 May 2013 06:06:48 -0400 Received: from mail-da0-f45.google.com ([209.85.210.45]:38653 "EHLO mail-da0-f45.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751811Ab3EEKGd (ORCPT ); Sun, 5 May 2013 06:06:33 -0400 Message-ID: <51862F3A.1020006@gmail.com> Date: Sun, 05 May 2013 18:06:50 +0800 From: Libo Chen User-Agent: Mozilla/5.0 (Windows NT 5.1; rv:17.0) Gecko/20130107 Thunderbird/17.0.2 MIME-Version: 1.0 To: davidb@codeaurora.org, ohad@wizery.com, joerg.roedel@amd.com, torvalds@linux-foundation.org, akpm@linux-foundation.org CC: linux-kernel@vger.kernel.org, lizefan@huawei.com, libo.chen@huawei.com Subject: [PATCH 1/2] msm: iommu: add missing platform_device_unregister() in err case Content-Type: text/plain; charset=GB2312 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: libo.chen@huawei.com We have registered msm_iommu_driver first, and need unregister it when registered msm_iommu_ctx_driver fail Signed-off-by: Libo Chen --- drivers/iommu/msm_iommu_dev.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/iommu/msm_iommu_dev.c b/drivers/iommu/msm_iommu_dev.c index 8e8fb07..4351a2d 100644 --- a/drivers/iommu/msm_iommu_dev.c +++ b/drivers/iommu/msm_iommu_dev.c @@ -401,6 +401,7 @@ static int __init msm_iommu_driver_init(void) ret = platform_driver_register(&msm_iommu_ctx_driver); if (ret != 0) { + platform_driver_unregister(&msm_iommu_driver); pr_err("Failed to register IOMMU context driver\n"); goto error; } -- 1.8.1.2