From patchwork Wed Sep 7 08:34:32 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wei Yongjun X-Patchwork-Id: 603613 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2ADE8C6FA83 for ; Wed, 7 Sep 2022 08:17:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230292AbiIGIRM (ORCPT ); Wed, 7 Sep 2022 04:17:12 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52992 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229939AbiIGIRF (ORCPT ); Wed, 7 Sep 2022 04:17:05 -0400 Received: from dggsgout12.his.huawei.com (dggsgout12.his.huawei.com [45.249.212.56]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 029FCAB1B7; Wed, 7 Sep 2022 01:17:03 -0700 (PDT) Received: from mail02.huawei.com (unknown [172.30.67.143]) by dggsgout12.his.huawei.com (SkyGuard) with ESMTP id 4MMw6W0FCrz6S37Q; Wed, 7 Sep 2022 16:15:15 +0800 (CST) Received: from huaweicloud.com (unknown [10.175.102.38]) by APP2 (Coremail) with SMTP id Syh0CgDHGXN7UxhjYTD4AQ--.32342S5; Wed, 07 Sep 2022 16:17:01 +0800 (CST) From: Wei Yongjun To: Kumaravel Thiagarajan , Arnd Bergmann , Greg Kroah-Hartman Cc: Wei Yongjun , linux-gpio@vger.kernel.org, kernel-janitors@vger.kernel.org Subject: [PATCH -next 2/5] misc: microchip: pci1xxxx: Fix missing spin_lock_init() Date: Wed, 7 Sep 2022 08:34:32 +0000 Message-Id: <20220907083435.1745393-2-weiyongjun@huaweicloud.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220907083435.1745393-1-weiyongjun@huaweicloud.com> References: <20220907083435.1745393-1-weiyongjun@huaweicloud.com> MIME-Version: 1.0 X-CM-TRANSID: Syh0CgDHGXN7UxhjYTD4AQ--.32342S5 X-Coremail-Antispam: 1UD129KBjvdXoW7Gw4DuF4DGrW5WFWkur45Jrb_yoWfCrbE9a 45Jr13Xrs8K3WkGr42ywnxZr1rK392vrykW3ZIqry5A342vFn7Grs7Jwn8Jrn3urnrAF9r Ar1xur10yr13JjkaLaAFLSUrUUUUUb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUIcSsGvfJTRUUUbV8YFVCjjxCrM7AC8VAFwI0_Gr0_Xr1l1xkIjI8I6I8E6xAIw20E Y4v20xvaj40_JrI_JrWl1IIY67AEw4v_Jr0_Jr4l82xGYIkIc2x26280x7IE14v26r18M2 8IrcIa0xkI8VCY1x0267AKxVWUCVW8JwA2ocxC64kIII0Yj41l84x0c7CEw4AK67xGY2AK 021l84ACjcxK6xIIjxv20xvE14v26F1j6w1UM28EF7xvwVC0I7IYx2IY6xkF7I0E14v26r 4UJVWxJr1l84ACjcxK6I8E87Iv67AKxVW0oVCq3wA2z4x0Y4vEx4A2jsIEc7CjxVAFwI0_ GcCE3s1le2I262IYc4CY6c8Ij28IcVAaY2xG8wAqx4xG64xvF2IEw4CE5I8CrVC2j2WlYx 0E2Ix0cI8IcVAFwI0_Jr0_Jr4lYx0Ex4A2jsIE14v26r1j6r4UMcvjeVCFs4IE7xkEbVWU JVW8JwACjcxG0xvY0x0EwIxGrwCF04k20xvY0x0EwIxGrwCFx2IqxVCFs4IE7xkEbVWUJV W8JwC20s026c02F40E14v26r1j6r18MI8I3I0E7480Y4vE14v26r106r1rMI8E67AF67kF 1VAFwI0_JF0_Jw1lIxkGc2Ij64vIr41lIxAIcVC0I7IYx2IY67AKxVWUJVWUCwCI42IY6x IIjxv20xvEc7CjxVAFwI0_Gr0_Cr1lIxAIcVCF04k26cxKx2IYs7xG6r1j6r1xMIIF0xvE x4A2jsIE14v26r1j6r4UMIIF0xvEx4A2jsIEc7CjxVAFwI0_Gr0_Gr1UYxBIdaVFxhVjvj DU0xZFpf9x07U_pnPUUUUU= X-CM-SenderInfo: 5zhl50pqjm3046kxt4xhlfz01xgou0bp/ X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org From: Wei Yongjun The driver allocates the spinlock but not initialize it. Use spin_lock_init() on it to initialize it correctly. Signed-off-by: Wei Yongjun --- drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gpio.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gpio.c b/drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gpio.c index 230503cca2ff..47e6e87938ae 100644 --- a/drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gpio.c +++ b/drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gpio.c @@ -383,6 +383,7 @@ static int pci1xxxx_gpio_probe(struct auxiliary_device *aux_dev, if (!priv) return -ENOMEM; + spin_lock_init(&priv->lock); priv->aux_dev = aux_dev; if (!devm_request_mem_region(&aux_dev->dev, pdata->region_start, 0x800, aux_dev->name))