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 B69F32AD13 for ; Fri, 15 Aug 2025 15:32:08 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755271928; cv=none; b=hgPwMZodZrzYIe2/A4sFf1Ncpn3pjQKbFVJQmq/59mr/tsd6sAfbRW0sXHsos6viULCGvnLvLHsi1xLU8ZNe8OKn7vgXu5YcvmdoTbO3q7qad0CKSphrMPuFaqE3UwsU00D4/EsWa9jPxlOKn2hlBoYokk5hh4HqpTfpeDEl6lM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755271928; c=relaxed/simple; bh=rACPT6C8NR5YQ7pS84xo3l1yNEyXRw4I5ORkaWoillk=; h=Subject:To:Cc:From:Date:Message-ID:MIME-Version:Content-Type; b=pJP46cbZxJwFYLPB3ovQ/lmEMZkXo3Xri0ujWDLDyKFHt6MWB38mityXBWFgxttcYhRxujkw0xYJlDz8RNrXNf5HZWOVuZXykowH8KFPFvL8F+pD1TynNdHHnNQk2V2pI000NAgAU2xQ/gzBQ7qaXQH2uHPJS+jVMU+44qG2ThU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=tJn6ZYZa; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="tJn6ZYZa" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1F007C4CEEB; Fri, 15 Aug 2025 15:32:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1755271928; bh=rACPT6C8NR5YQ7pS84xo3l1yNEyXRw4I5ORkaWoillk=; h=Subject:To:Cc:From:Date:From; b=tJn6ZYZabgCtN/oqJk0rFkku624vcfwLISayRN1lrFRsHGxrTfiI4V4b/IDW6nkvO 0pihnSnFFh0xtPfqjbLN69+TbLUvU7ns1t7midgfweh55vsoqOcBvW2H1KDvoKP9tz FqWV/RR2XqBiRiqcNtj/ZEsH6LVKr7ih/kwgIvHk= Subject: FAILED: patch "[PATCH] net: enetc: fix device and OF node leak at probe" failed to apply to 5.15-stable tree To: johan@kernel.org,horms@kernel.org,kuba@kernel.org,vladimir.oltean@nxp.com Cc: From: Date: Fri, 15 Aug 2025 17:31:57 +0200 Message-ID: <2025081557-glimmer-distill-dc47@gregkh> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit The patch below does not apply to the 5.15-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to . To reproduce the conflict and resubmit, you may use the following commands: git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-5.15.y git checkout FETCH_HEAD git cherry-pick -x 70458f8a6b44daf3ad39f0d9b6d1097c8a7780ed # git commit -s git send-email --to '' --in-reply-to '2025081557-glimmer-distill-dc47@gregkh' --subject-prefix 'PATCH 5.15.y' HEAD^.. Possible dependencies: thanks, greg k-h ------------------ original commit in Linus's tree ------------------ >From 70458f8a6b44daf3ad39f0d9b6d1097c8a7780ed Mon Sep 17 00:00:00 2001 From: Johan Hovold Date: Fri, 25 Jul 2025 19:12:10 +0200 Subject: [PATCH] net: enetc: fix device and OF node leak at probe Make sure to drop the references to the IERB OF node and platform device taken by of_parse_phandle() and of_find_device_by_node() during probe. Fixes: e7d48e5fbf30 ("net: enetc: add a mini driver for the Integrated Endpoint Register Block") Cc: stable@vger.kernel.org # 5.13 Cc: Vladimir Oltean Signed-off-by: Johan Hovold Reviewed-by: Simon Horman Link: https://patch.msgid.link/20250725171213.880-3-johan@kernel.org Signed-off-by: Jakub Kicinski diff --git a/drivers/net/ethernet/freescale/enetc/enetc_pf.c b/drivers/net/ethernet/freescale/enetc/enetc_pf.c index f63a29e2e031..de0fb272c847 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc_pf.c +++ b/drivers/net/ethernet/freescale/enetc/enetc_pf.c @@ -829,19 +829,29 @@ static int enetc_pf_register_with_ierb(struct pci_dev *pdev) { struct platform_device *ierb_pdev; struct device_node *ierb_node; + int ret; ierb_node = of_find_compatible_node(NULL, NULL, "fsl,ls1028a-enetc-ierb"); - if (!ierb_node || !of_device_is_available(ierb_node)) + if (!ierb_node) return -ENODEV; + if (!of_device_is_available(ierb_node)) { + of_node_put(ierb_node); + return -ENODEV; + } + ierb_pdev = of_find_device_by_node(ierb_node); of_node_put(ierb_node); if (!ierb_pdev) return -EPROBE_DEFER; - return enetc_ierb_register_pf(ierb_pdev, pdev); + ret = enetc_ierb_register_pf(ierb_pdev, pdev); + + put_device(&ierb_pdev->dev); + + return ret; } static const struct enetc_si_ops enetc_psi_ops = {