From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id EC248C433DB for ; Mon, 28 Dec 2020 16:22:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B743C2084D for ; Mon, 28 Dec 2020 16:22:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732028AbgL1NMV (ORCPT ); Mon, 28 Dec 2020 08:12:21 -0500 Received: from mail.kernel.org ([198.145.29.99]:39816 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731924AbgL1NL7 (ORCPT ); Mon, 28 Dec 2020 08:11:59 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 8787720776; Mon, 28 Dec 2020 13:11:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1609161079; bh=O4CSAGa5Z9/miuUnMjw8DLTlmpWSSZZ/K5bZIbYNyNg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=SBQ2r0TsOa881VFWm9z3GooNNKhUkfmmOYa3p7ioJ6qF7w5DotbmQUMXVx45ByyBM nrbIygWybvD/xyMsJYh2ERtHHnhbDUFD/fDJ8sURr5AFgfHz0FStW1nIXD0mS5KfR9 NRigDy/qBv/WN1AzdHwjgF+tmpYBEy41Hyz7Xxkc= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Yu Kuai , Hans Verkuil , Mauro Carvalho Chehab , Sasha Levin Subject: [PATCH 4.14 093/242] media: mtk-vcodec: add missing put_device() call in mtk_vcodec_release_dec_pm() Date: Mon, 28 Dec 2020 13:48:18 +0100 Message-Id: <20201228124909.276945504@linuxfoundation.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201228124904.654293249@linuxfoundation.org> References: <20201228124904.654293249@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Yu Kuai [ Upstream commit 27c3943683f74e35e1d390ceb2e3639eff616ad6 ] mtk_vcodec_release_dec_pm() will be called in two places: a. mtk_vcodec_init_dec_pm() succeed while mtk_vcodec_probe() return error. b. mtk_vcodec_dec_remove(). In both cases put_device() call is needed, since of_find_device_by_node() was called in mtk_vcodec_init_dec_pm() previously. Thus add put_devices() call in mtk_vcodec_release_dec_pm() Fixes: 590577a4e525 ("[media] vcodec: mediatek: Add Mediatek V4L2 Video Decoder Driver") Signed-off-by: Yu Kuai Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab Signed-off-by: Sasha Levin --- drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c index 79ca03ac449c3..3f64119e8c082 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c @@ -103,6 +103,7 @@ int mtk_vcodec_init_dec_pm(struct mtk_vcodec_dev *mtkdev) void mtk_vcodec_release_dec_pm(struct mtk_vcodec_dev *dev) { pm_runtime_disable(dev->pm.dev); + put_device(dev->pm.larbvdec); } void mtk_vcodec_dec_pw_on(struct mtk_vcodec_pm *pm) -- 2.27.0