Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20;
From:   Qing Wang <wangqing@vivo.com>
To:     Daniel Mack <daniel@zonque.org>,
        Haojian Zhuang <haojian.zhuang@gmail.com>,
        Robert Jarzmik <robert.jarzmik@free.fr>,
        Mark Brown <broonie@kernel.org>,
        linux-arm-kernel@lists.infradead.org, linux-spi@vger.kernel.org,
        linux-kernel@vger.kernel.org
Cc:     Wang Qing <wangqing@vivo.com>
Subject: [PATCH] spi: add missing pci_dev_put() before return
Date:   Mon, 14 Feb 2022 17:59:46 -0800
Message-Id: <1644890386-65119-1-git-send-email-wangqing@vivo.com>
Content-Type: text/plain
MIME-Version: 1.0
X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1
X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?0y4PV+ZqLUQaKsqa0QUG/OH5QMSUNyVudXsLDlf7X7Gi8/nXolqVPD1OiA4K?=
 =?us-ascii?Q?bDgqSnZo4HCuffPGRpXt4Yzf/PPl/tXLshyz6KumIGPzqKIiqvytQKGdBlVT?=
 =?us-ascii?Q?nKvWu+KSTaladQnTXwwKb9LT0xwJluuMj1cEGM29T1Pg3iyFFRthgaBATtGC?=
 =?us-ascii?Q?xGIiCTf8Y7mANI0eGhTjxfxNRAnyvk9vG1FXVCpmci7SgUGTP0987th5pgtc?=
 =?us-ascii?Q?kfJhRRk4fa/BE2Uk7tfApiyuG1N98CudJOXrNdu0pC1N9dKJJoBRkfgvraWJ?=
 =?us-ascii?Q?EVTt/OeA3k8zMgG+nMgh4py0oYcSQSnPVWj9+VqOOOI1nOSOWF6UEOIQ6Xfe?=
 =?us-ascii?Q?qxCVggrRxrxCyonzCX3rxL2IX7XxcR0CIb4bXtDX2kSks4cLjR2ZMabPDt+2?=
 =?us-ascii?Q?3nDamqc8DdyFVek3i5HVVfBib68ayinQyRNaH+elhSqaz9JUg7z/83+L58QO?=
 =?us-ascii?Q?7KbP70b5QoxnecG3IuQey0s47hNHkkMPzgva1Y+KU4h968ZMkYTZPGdyfYyW?=
 =?us-ascii?Q?fQJ+qndWqpn8oKeiMkWW3hLOUSoxNEbCzJ6TglZdNFZazedYBFr++w7LfUfU?=
 =?us-ascii?Q?Z++3omFwO5yBku0JJnH/A73KRkkUEDovksklarQ1Tt84TyDbpwGztdyN9GVB?=
 =?us-ascii?Q?ugP83pYFHvo6C+H4xfWejr2hTd9yWIbCpOxOx3/WWjX9mX2ajGwxeW5SYe2M?=
 =?us-ascii?Q?kEZPBdldy8MxRXNdMIxWpY2l1ndWDqr6XLIHt7egNyNxkTXf8sO3h/t/ACfJ?=
 =?us-ascii?Q?fIGYQoFo3fVxm6Ocwem6dSyX/QuEcxDIfeF3CpnO7VI+vuSojQdFH861g0gV?=
 =?us-ascii?Q?MqS1otXaa6OPGj6aRZo5ln/HPEvOdOmSqY8OaavFrsXZUawlh3Tqi2wZAqLc?=
 =?us-ascii?Q?8H5ybVojFh50oQEeDHX0vzfO5UTRrrvBV4R3ZtKv4pTQA+T0hUT3qY/s2irM?=
 =?us-ascii?Q?22rfiFCiyaUSh9lKyR/5NsqyEubWpswQex8+VXFIUGQ8arehmmq5pXLu4dL2?=
 =?us-ascii?Q?dyPTTHi+m6/fD3qR2jKSY65V0rS9OBgHTFkuI6KslW8rSxNkI/I26ZLHrZbj?=
 =?us-ascii?Q?hfoDswb7b6Irl1shd8Pll8fiFKRz9EFfRVY0Vh+gAn87B2Eu6KhIqyQIZDvQ?=
 =?us-ascii?Q?ZP0aKv5KpptEDXwZVeSRRdDnsGWrBDAMihbkRCrhix4d1tsSlzIbwcL6q4aC?=
 =?us-ascii?Q?49NjNNvkAP+RkaN8TPU9Il5QrpqPuyibA2oJaIyioQoLxp9+tLhFBx8ourbN?=
 =?us-ascii?Q?kAGwcN9gi4osKJg79aE+EpGvrVMcOI3FYtwayMXywhD5pSfNC2aixMzBCCBA?=
 =?us-ascii?Q?T2ifrD2yJj9KOxVhZabWL6ONU77TsX27vMwHqLKUUZZ1X5lCq0nKKKbBGKSI?=
 =?us-ascii?Q?BGi+rNNeIZFctxLLroalDoZFbNGyns1RtdWEZ7GEsQV9GvxGi6PKFdKT3qjv?=
 =?us-ascii?Q?Y+6u6oHBrYNafatF1RuDnLR+KlGnMX0biMG77AjjjPvAa4O+BNpWLvMZbSPR?=
 =?us-ascii?Q?Gya6BMLOtaz9q5TN2vyBEWM4vyFQk0a+HvoJ+G+odO22z/lHtrGYRZaYNnZv?=
 =?us-ascii?Q?RQ/eoj/4LgM3BG01xkhZayLIBYxpZc/7tj4S6Hr5/tdtT79uA0MprAAyA96I?=
 =?us-ascii?Q?GdDy/PLGujfoO7Gua/E84sQ=3D?=
X-OriginatorOrg: vivo.com
X-MS-Exchange-CrossTenant-Network-Message-Id: 19e8f8f1-8aa7-452e-0148-08d9f026df74
X-MS-Exchange-CrossTenant-AuthSource: SL2PR06MB3082.apcprd06.prod.outlook.com
X-MS-Exchange-CrossTenant-AuthAs: Internal
X-MS-Exchange-CrossTenant-OriginalArrivalTime: 15 Feb 2022 01:59:59.9855
 (UTC)
X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted
X-MS-Exchange-CrossTenant-Id: 923e42dc-48d5-4cbe-b582-1a797a6412ed
X-MS-Exchange-CrossTenant-MailboxType: HOSTED
X-MS-Exchange-CrossTenant-UserPrincipalName: P1eoiG7fyRFkp2oe4XEmnGRzU9qS4y3nKFDV2jxK4Pk/dwuo1/XtfO2jeuWdc2K8n5pNAv+lJg2vM3fgODtR5A==
X-MS-Exchange-Transport-CrossTenantHeadersStamped: SG2PR06MB5240
X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,DKIM_SIGNED,
        DKIM_VALID,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H2,SPF_HELO_PASS,SPF_PASS,
        T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6
X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on
        lindbergh.monkeyblade.net
Precedence: bulk
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org

From: Wang Qing <wangqing@vivo.com>

pci_get_slot() increases its reference count, the caller must
decrement the reference count by calling pci_dev_put()

Signed-off-by: Wang Qing <wangqing@vivo.com>
---
 drivers/spi/spi-pxa2xx-pci.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/spi/spi-pxa2xx-pci.c b/drivers/spi/spi-pxa2xx-pci.c
index 2e134eb..5fb2f44
--- a/drivers/spi/spi-pxa2xx-pci.c
+++ b/drivers/spi/spi-pxa2xx-pci.c
@@ -102,6 +102,8 @@ static int lpss_spi_setup(struct pci_dev *dev, struct pxa_spi_info *c)
 	}
 
 	c->dma_filter = lpss_dma_filter;
+	pci_dev_put(dma_dev);
+
 	return 0;
 }
 
-- 
2.7.4