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[2620:137:e000::1:20]) by mx.google.com with ESMTP id l1-20020a63da41000000b0037434232a7fsi11542171pgj.113.2022.02.28.23.24.13; Mon, 28 Feb 2022 23:24:28 -0800 (PST) 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; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20210112 header.b=Rciq4IPJ; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232753AbiCAHT7 (ORCPT + 99 others); Tue, 1 Mar 2022 02:19:59 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42070 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229771AbiCAHTz (ORCPT ); Tue, 1 Mar 2022 02:19:55 -0500 Received: from mail-pf1-x42c.google.com (mail-pf1-x42c.google.com [IPv6:2607:f8b0:4864:20::42c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3989C1E3EC; Mon, 28 Feb 2022 23:19:14 -0800 (PST) Received: by mail-pf1-x42c.google.com with SMTP id a5so12551278pfv.9; Mon, 28 Feb 2022 23:19:14 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=A1lj7LEB75AIU+mhZtWLXPbM8kNEvm/1mDDk0FG6IYs=; b=Rciq4IPJmStry+us4STQnTBTmtXlSxYpTIz8rEuJGRFEmxLK3FEgRxjQw0xWxhCZ7M JYR06XDsCNZgcye7JBhMoOsvinZEqzb3+/UB8VbNSOgOMg4eDVfGFTbnGijGCn2lbNu2 kZth8tSXBSabnD3MDGhSsmxcXpMIdA3PaLrFsCMBP8ZEwKAUg6f6swNd3z/vTuFwkDbO NB5SQ/0QIiX7QlfapMhZEOxsalmLh9K7ZNjwUSS8QOTwGqeptCCq1PA7EKaoj9ChEjX/ 1ny5Mvfv36DToM5cg7IU0o2ZGcfiSCyI7kQzLW8R73I2KdeGpOQWX+2ZOLX32B9vl5dQ ec9g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=A1lj7LEB75AIU+mhZtWLXPbM8kNEvm/1mDDk0FG6IYs=; b=6QV3LoAKJQp0sigT/TlzAvyY5RslEk+zMqcNRf0lM1OEuHL4nOCAa8IJyrq54Unrg1 113INdUQ9HiNvvDlD0C9BPuMNg3D/BR+Hh3/+AudFnU1ljdbnBAS3W3NXVq6hI6mZxTN JIaL/Py51GeNJIKBMAj/8k1WPLd41l3NjhhebByM5dtmS+UD8UwDubRIlgBejkAdukoX IKD0dSCm35vYqvvH18M02lpWbIWgxl1gLQk8qKYw6DrFovIMaQCNg3LjAcG0OB8cnhXd GDSnHY0RORMzb5Je/Bwdc5ILaNc8AyQd55JBfhoa1cjh1axVJ9xoqlIZNL6RqoTIZuEf otAQ== X-Gm-Message-State: AOAM533/0cBa1hkg/l1u57PHA2pbxLXy6gR7/DuTtTDmXgCtPJo7lcmg 1qMpgi0QYZLCUQqH1dLJltU= X-Received: by 2002:a63:343:0:b0:376:7f43:ec77 with SMTP id 64-20020a630343000000b003767f43ec77mr17555410pgd.320.1646119153804; Mon, 28 Feb 2022 23:19:13 -0800 (PST) Received: from localhost.localdomain ([159.226.95.43]) by smtp.googlemail.com with ESMTPSA id r15-20020a63ce4f000000b00341c40f913esm12028169pgi.87.2022.02.28.23.19.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 28 Feb 2022 23:19:13 -0800 (PST) From: Miaoqian Lin To: Eugen Hristev , Mauro Carvalho Chehab , Nicolas Ferre , Alexandre Belloni , Ludovic Desroches , Hans Verkuil , linux-media@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: linmq006@gmail.com Subject: [PATCH v2] media: atmel: atmel-isc: Fix PM disable depth imbalance in atmel_isc_probe Date: Tue, 1 Mar 2022 07:18:59 +0000 Message-Id: <20220301071859.24285-1-linmq006@gmail.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220105111056.4662-1-linmq006@gmail.com> References: <20220105111056.4662-1-linmq006@gmail.com> X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_ENVFROM_END_DIGIT, FREEMAIL_FROM,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,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: X-Mailing-List: linux-kernel@vger.kernel.org The pm_runtime_enable will increase power disable depth. If the probe fails, we should use pm_runtime_disable() to balance pm_runtime_enable(). Fixes: 0a0e265 ("media: atmel: atmel-isc: split driver into driver base and isc") Signed-off-by: Miaoqian Lin --- changes in v2: - remove unused label. --- drivers/media/platform/atmel/atmel-sama5d2-isc.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/media/platform/atmel/atmel-sama5d2-isc.c b/drivers/media/platform/atmel/atmel-sama5d2-isc.c index 1b2063cce0f7..7f1ebbb25437 100644 --- a/drivers/media/platform/atmel/atmel-sama5d2-isc.c +++ b/drivers/media/platform/atmel/atmel-sama5d2-isc.c @@ -559,6 +559,8 @@ static int atmel_isc_probe(struct platform_device *pdev) cleanup_subdev: isc_subdev_cleanup(isc); + pm_runtime_disable(dev); + unregister_v4l2_device: v4l2_device_unregister(&isc->v4l2_dev); -- 2.17.1