From patchwork Thu Sep 16 15:59:02 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg Kroah-Hartman X-Patchwork-Id: 513907 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=-19.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, 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 42160C433F5 for ; Thu, 16 Sep 2021 16:44:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2D8FD61A54 for ; Thu, 16 Sep 2021 16:44:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S245023AbhIPQqG (ORCPT ); Thu, 16 Sep 2021 12:46:06 -0400 Received: from mail.kernel.org ([198.145.29.99]:59204 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1343681AbhIPQoD (ORCPT ); Thu, 16 Sep 2021 12:44:03 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 5B15061A54; Thu, 16 Sep 2021 16:25:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1631809520; bh=r/XfC9YknuEJTwDT2ObfBukG4ljdVEksqJ+CNLioO00=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=jCPmCO1hIHp3bp7R+uOYOlwaMrlw+ntXGOWTfb3FZU3FF+FFcOuwmHRUDy1SwbuMM /w2nSuTjTXEsXxnfV1790qWgjV31biPKQTyuidyD5KWesJ/Uw46VF34AmpqzHmL3xR 4FsWjW33etQgTCJ9oAWGo5H/RYrytNkI5PCAjznI= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Dinghao Liu , Andy Shevchenko , Mauro Carvalho Chehab , Sasha Levin Subject: [PATCH 5.13 185/380] media: atomisp: Fix runtime PM imbalance in atomisp_pci_probe Date: Thu, 16 Sep 2021 17:59:02 +0200 Message-Id: <20210916155810.368118033@linuxfoundation.org> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20210916155803.966362085@linuxfoundation.org> References: <20210916155803.966362085@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Dinghao Liu [ Upstream commit 672fe1cf145ab9978c62eb827d6a16aa6b63994b ] When hmm_pool_register() fails, a pairing PM usage counter increment is needed to keep the counter balanced. It's the same for the following error paths. Link: https://lore.kernel.org/linux-media/20210408081850.24278-1-dinghao.liu@zju.edu.cn Signed-off-by: Dinghao Liu Acked-by: Andy Shevchenko Signed-off-by: Mauro Carvalho Chehab Signed-off-by: Sasha Levin --- drivers/staging/media/atomisp/pci/atomisp_v4l2.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/staging/media/atomisp/pci/atomisp_v4l2.c b/drivers/staging/media/atomisp/pci/atomisp_v4l2.c index 0295e2e32d79..02f774ed80c8 100644 --- a/drivers/staging/media/atomisp/pci/atomisp_v4l2.c +++ b/drivers/staging/media/atomisp/pci/atomisp_v4l2.c @@ -1815,6 +1815,7 @@ static int atomisp_pci_probe(struct pci_dev *pdev, const struct pci_device_id *i hmm_cleanup(); hmm_pool_unregister(HMM_POOL_TYPE_RESERVED); hmm_pool_fail: + pm_runtime_get_noresume(&pdev->dev); destroy_workqueue(isp->wdt_work_queue); wdt_work_queue_fail: atomisp_acc_cleanup(isp);