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=-12.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, 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 A8B8AC55178 for ; Tue, 27 Oct 2020 15:19:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6CD3A2224A for ; Tue, 27 Oct 2020 15:19:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1603811955; bh=+8n3zIMFKJL0z8oTl5RIgi6vXA1uqJNn2INj3/z1hNM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=ITWKkB4jaBiqH1U6CO4ggL5WVKWD142IMUR20l6YGa1yzF73hYJM8dqzDnEKrDXTA mBoTvj1IopHjNFsLkFYT0Fzm7vootvvcJ1+YfpC3XxdJuWHN23qeyhKr1eNPAuDHeO SxptTk1LkdmtrMos+w9BKXUbYbaMscAYNrBTPUTU= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1796529AbgJ0PTN (ORCPT ); Tue, 27 Oct 2020 11:19:13 -0400 Received: from mail.kernel.org ([198.145.29.99]:52016 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1795071AbgJ0PPC (ORCPT ); Tue, 27 Oct 2020 11:15:02 -0400 Received: from localhost (83-86-74-64.cable.dynamic.v4.ziggo.nl [83.86.74.64]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 25EA22224A; Tue, 27 Oct 2020 15:15:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1603811701; bh=+8n3zIMFKJL0z8oTl5RIgi6vXA1uqJNn2INj3/z1hNM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=pZ+6bvcoZpkunqYPYDITzejR3i2QHOmaGQowsRMV8CcUVwxPxtaO0amFOz7kvgRw4 ueTYVFhQ86aIhzwbtxBe/x1Vr0NaTbBlbVR8KQ0RjpDWl4BI6ko4kHUdeWeJqx16oF p6zCAucUpHz60KhmH9MGyzBItqSjyC4UAGN1Cuwg= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Rajendra Nayak , Bjorn Andersson , Stanimir Varbanov , Mauro Carvalho Chehab , Sasha Levin Subject: [PATCH 5.8 555/633] media: venus: core: Fix error handling in probe Date: Tue, 27 Oct 2020 14:54:58 +0100 Message-Id: <20201027135548.844764280@linuxfoundation.org> X-Mailer: git-send-email 2.29.1 In-Reply-To: <20201027135522.655719020@linuxfoundation.org> References: <20201027135522.655719020@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: Rajendra Nayak [ Upstream commit 98cd831088c64aa8fe7e1d2a8bb94b6faba0462b ] Post a successful pm_ops->core_get, an error in probe should exit by doing a pm_ops->core_put which seems to be missing. So fix it. Signed-off-by: Rajendra Nayak Reviewed-by: Bjorn Andersson Signed-off-by: Stanimir Varbanov Signed-off-by: Mauro Carvalho Chehab Signed-off-by: Sasha Levin --- drivers/media/platform/qcom/venus/core.c | 15 ++++++++++----- 1 file changed, 10 insertions(+), 5 deletions(-) diff --git a/drivers/media/platform/qcom/venus/core.c b/drivers/media/platform/qcom/venus/core.c index 203c6538044fb..bfcaba37d60fe 100644 --- a/drivers/media/platform/qcom/venus/core.c +++ b/drivers/media/platform/qcom/venus/core.c @@ -224,13 +224,15 @@ static int venus_probe(struct platform_device *pdev) ret = dma_set_mask_and_coherent(dev, core->res->dma_mask); if (ret) - return ret; + goto err_core_put; if (!dev->dma_parms) { dev->dma_parms = devm_kzalloc(dev, sizeof(*dev->dma_parms), GFP_KERNEL); - if (!dev->dma_parms) - return -ENOMEM; + if (!dev->dma_parms) { + ret = -ENOMEM; + goto err_core_put; + } } dma_set_max_seg_size(dev, DMA_BIT_MASK(32)); @@ -242,11 +244,11 @@ static int venus_probe(struct platform_device *pdev) IRQF_TRIGGER_HIGH | IRQF_ONESHOT, "venus", core); if (ret) - return ret; + goto err_core_put; ret = hfi_create(core, &venus_core_ops); if (ret) - return ret; + goto err_core_put; pm_runtime_enable(dev); @@ -302,6 +304,9 @@ static int venus_probe(struct platform_device *pdev) pm_runtime_set_suspended(dev); pm_runtime_disable(dev); hfi_destroy(core); +err_core_put: + if (core->pm_ops->core_put) + core->pm_ops->core_put(dev); return ret; } -- 2.25.1