From nobody Sat May 10 05:44:26 2025 Delivered-To: importer2@patchew.org Received-SPF: pass (zohomail.com: domain of vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; envelope-from=linux-kernel-owner@vger.kernel.org; helo=vger.kernel.org; Authentication-Results: mx.zohomail.com; dkim=fail; spf=pass (zohomail.com: domain of vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass(p=none dis=none) header.from=kernel.org ARC-Seal: i=1; a=rsa-sha256; t=1619621664; cv=none; d=zohomail.com; s=zohoarc; b=I8mY5lqzY1jX2YdPTf3Xtuynm2bVhRHSgbszLJlLLpUwiXckEokvXkZuVRjGjHLg85D8gU7jlqmA9oAtBKrOB9uuQD1YxvD61tiYfyity1fJIVHjOpUFVKP1U8GcOg05jel5kdOMMDnhIHT7xGvEJNkoqiZ9LFTFrr3zdmq7e6s= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1619621664; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Id:MIME-Version:Message-ID:References:Sender:Subject:To; bh=UfqjQEksWt8M3LbdegcX5y2dPdTX6smEgNNd5wbgyV4=; b=QlnOvljkIxi9TTLyRGvleisKu4+TaqdSmo7oVIrsF2y3PA1NZFyoNWyc7M4sXYmwTYI+1CUmFIz4DJXDPUqtrzBnvayFmJHQOFMEZBsyAgLDGTpd0yWFB1Nv4HTtoxXzRpTEb/B9BQZa5gbiM3ftDCivmKAki5iYWvd5sHKJBUQ= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=fail; spf=pass (zohomail.com: domain of vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass header.from= (p=none dis=none) header.from= Return-Path: Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mx.zohomail.com with SMTP id 1619621664794796.2764609611606; Wed, 28 Apr 2021 07:54:24 -0700 (PDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240622AbhD1OzE (ORCPT ); Wed, 28 Apr 2021 10:55:04 -0400 Received: from mail.kernel.org ([198.145.29.99]:36356 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240291AbhD1Oxa (ORCPT ); Wed, 28 Apr 2021 10:53:30 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 21675614A7; Wed, 28 Apr 2021 14:52:43 +0000 (UTC) Received: by mail.kernel.org with local (Exim 4.94) (envelope-from ) id 1lblYQ-001DqV-3i; Wed, 28 Apr 2021 16:52:42 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1619621564; bh=W1MZ5fUp2z9NMPUzLbsMjuPOyaCJXem6s4s1Qkfcwz8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=j2TOTcw5C445poYixO6MB4771lIkivCDk6l1WcyEeoHLXx/19d6xJ7PwFCbd9A7zF nvUAN9xfF2FVM2yBWLaiNmalMlFsxj5A/UBsSSi6eDtBqBG1TUqiwtAMuwwuBPz4Wa T6MVM6CztEmBDxh1mW/Jz/Xs5VyReq83re7kSzaJaSFdmsHDnc89Y8hn9PjRx1ehzZ OFEAxVTSyd6mB4N7MKW6xKmWnVg/yWiU0CN6VtsO3ruHXAhRALU0U9raQ1OvIeylA6 0nG8cb9T4w9p+CmQzNnwUlsyp9YqwWAVvIbjdlCaN70KmHaX5tX8q8E6rdVLzQeGTA +JpqFWntku3vg== From: Mauro Carvalho Chehab Cc: linuxarm@huawei.com, mauro.chehab@huawei.com, Mauro Carvalho Chehab , Chen-Yu Tsai , Jernej Skrabec , Mauro Carvalho Chehab , Maxime Ripard , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org Subject: [PATCH v4 19/79] media: sunxi: fix pm_runtime_get_sync() usage count Date: Wed, 28 Apr 2021 16:51:40 +0200 Message-Id: <17cf60c9e5190ff83de40284bb858581bb0ec4a6.1619621413.git.mchehab+huawei@kernel.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Sender: Mauro Carvalho Chehab To: unlisted-recipients:; (no To-header on input) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Type: text/plain; charset="utf-8" The pm_runtime_get_sync() internally increments the dev->power.usage_count without decrementing it, even on errors. Replace it by the new pm_runtime_resume_and_get(), introduced by: commit dd8088d5a896 ("PM: runtime: Add pm_runtime_resume_and_get to deal wi= th usage counter") in order to properly decrement the usage counter and avoid memory leaks. Signed-off-by: Mauro Carvalho Chehab --- drivers/media/platform/sunxi/sun8i-rotate/sun8i_rotate.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/media/platform/sunxi/sun8i-rotate/sun8i_rotate.c b/dri= vers/media/platform/sunxi/sun8i-rotate/sun8i_rotate.c index 3f81dd17755c..fbcca59a0517 100644 --- a/drivers/media/platform/sunxi/sun8i-rotate/sun8i_rotate.c +++ b/drivers/media/platform/sunxi/sun8i-rotate/sun8i_rotate.c @@ -494,7 +494,7 @@ static int rotate_start_streaming(struct vb2_queue *vq,= unsigned int count) struct device *dev =3D ctx->dev->dev; int ret; =20 - ret =3D pm_runtime_get_sync(dev); + ret =3D pm_runtime_resume_and_get(dev); if (ret < 0) { dev_err(dev, "Failed to enable module\n"); =20 --=20 2.30.2