From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8E8CE46B5 for ; Mon, 16 Jan 2023 16:24:58 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 12F28C433D2; Mon, 16 Jan 2023 16:24:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1673886298; bh=DNcJd64aVoecWe1yfF8UJiom7KkoZSIYjUeXSB4sRy8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=qtPH1yFTAsK3CDLXIJtkA55NRGtA5MOUd/letC5lYV12HJaNwaoMuW1ugSIGEaAlc Y9dgT+bvXf4P9K8S3cUZEKDwwaHryjhVV3Expe+JTS8r9jSsCASGLpTg8jhJToKhJf SDiCgkddMXfn5Xy10qneRZhhLPVH+YGa9nc+yt74= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Yuan Can , Joerg Roedel , Sasha Levin Subject: [PATCH 5.4 350/658] iommu/fsl_pamu: Fix resource leak in fsl_pamu_probe() Date: Mon, 16 Jan 2023 16:47:18 +0100 Message-Id: <20230116154925.576998090@linuxfoundation.org> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20230116154909.645460653@linuxfoundation.org> References: <20230116154909.645460653@linuxfoundation.org> User-Agent: quilt/0.67 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Yuan Can [ Upstream commit 73f5fc5f884ad0c5f7d57f66303af64f9f002526 ] The fsl_pamu_probe() returns directly when create_csd() failed, leaving irq and memories unreleased. Fix by jumping to error if create_csd() returns error. Fixes: 695093e38c3e ("iommu/fsl: Freescale PAMU driver and iommu implementation.") Signed-off-by: Yuan Can Link: https://lore.kernel.org/r/20221121082022.19091-1-yuancan@huawei.com Signed-off-by: Joerg Roedel Signed-off-by: Sasha Levin --- drivers/iommu/fsl_pamu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/iommu/fsl_pamu.c b/drivers/iommu/fsl_pamu.c index cde281b97afa..4dbecd14034a 100644 --- a/drivers/iommu/fsl_pamu.c +++ b/drivers/iommu/fsl_pamu.c @@ -1122,7 +1122,7 @@ static int fsl_pamu_probe(struct platform_device *pdev) ret = create_csd(ppaact_phys, mem_size, csd_port_id); if (ret) { dev_err(dev, "could not create coherence subdomain\n"); - return ret; + goto error; } } -- 2.35.1