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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 4BECBFD0049 for ; Sun, 1 Mar 2026 01:32:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:Message-ID:Date:Subject:Cc:To:From:Reply-To:Content-Type: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=Jw/EHwblbEDjZfuFicV16aWPcQJZcQIJolOo7wP7UL4=; b=rT8iAxrC9g+o63jKhNG8PDhD6F zeexLbJlkhoc0BkeH9QgdvjrlCYU+AQgdT2gfK7azRSFv0cVFJFGe6swwN6GoL2b67OOZZCxN/e6y 6WarJQOcBYPFFHQyybhgo1vAvoGVBhy/l+AO7P2q+IkNFk35LpVV5Zh8TVoXUr2QEzb6zNDa2ABvu LcyZeRGMe/pHYc3ncvzVe85/ejhudtNG/d2Ws1C94wbDHu+lJIWjpKBpYmaLzJtz31txSAZWeLQgl qVhrYNSEFJRxk90Nm3Fp1bNq0AgmPIbw3n8vRoAdKX1vfGzP4D3tGJDz1oYTql6UZHip2T0eIBsWJ tNL/MmBg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vwVfn-0000000AZGE-2fBP; Sun, 01 Mar 2026 01:32:43 +0000 Received: from tor.source.kernel.org ([172.105.4.254]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vwVfl-0000000AZF9-2bN5 for linux-arm-kernel@lists.infradead.org; Sun, 01 Mar 2026 01:32:41 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id 083AE60123; Sun, 1 Mar 2026 01:32:41 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3AB20C19421; Sun, 1 Mar 2026 01:32:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1772328760; bh=a2VR3iqGAJHBSAIMKHtR/KSDJwlJ8+W1Y0rmqgmwkdQ=; h=From:To:Cc:Subject:Date:From; b=IyjpVRK2arPHTO4zdty9weslXT2BrozriS8wewlFN2lfAKdomGLj4z4VQ5hA/A4wS quhn4LdBpOl3Sc3wMfbq4nKkBVRT+vvnLKY6RvoYKTCD9p4vhjAGOTxGpqe0Utr3Xe Rvqfeiqx5c9CkAVKb8Z9IP8xMjuxkovK/5oOJewqNRCEvsDjS2NUbcu8tXAzNoqphZ FsUK04uBR30g6Y6J/OGYPj5Rv+GWKSVabe8evL1B4z1fWKnJnfEp+quQNq5O8gE1LZ 9sl/gAPC3QPf0TipIa3WU1hfabF35mgUTfevnOThCZlBMkXhmc46O2kvfDpJphpiRP KB/FhsqezSofw== From: Sasha Levin To: stable@vger.kernel.org, vulab@iscas.ac.cn Cc: Nishanth Menon , linux-arm-kernel@lists.infradead.org Subject: FAILED: Patch "soc: ti: pruss: Fix double free in pruss_clk_mux_setup()" failed to apply to 6.6-stable tree Date: Sat, 28 Feb 2026 20:32:38 -0500 Message-ID: <20260301013239.1691649-1-sashal@kernel.org> X-Mailer: git-send-email 2.51.0 MIME-Version: 1.0 X-Patchwork-Hint: ignore X-stable: review Content-Transfer-Encoding: 8bit X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The patch below does not apply to the 6.6-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 . Thanks, Sasha ------------------ original commit in Linus's tree ------------------ >From 80db65d4acfb9ff12d00172aed39ea8b98261aad Mon Sep 17 00:00:00 2001 From: Wentao Liang Date: Tue, 13 Jan 2026 01:47:16 +0000 Subject: [PATCH] soc: ti: pruss: Fix double free in pruss_clk_mux_setup() In the pruss_clk_mux_setup(), the devm_add_action_or_reset() indirectly calls pruss_of_free_clk_provider(), which calls of_node_put(clk_mux_np) on the error path. However, after the devm_add_action_or_reset() returns, the of_node_put(clk_mux_np) is called again, causing a double free. Fix by returning directly, to avoid the duplicate of_node_put(). Fixes: ba59c9b43c86 ("soc: ti: pruss: support CORECLK_MUX and IEPCLK_MUX") Cc: stable@vger.kernel.org Signed-off-by: Wentao Liang Link: https://patch.msgid.link/20260113014716.2464741-1-vulab@iscas.ac.cn Signed-off-by: Nishanth Menon --- drivers/soc/ti/pruss.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/soc/ti/pruss.c b/drivers/soc/ti/pruss.c index 038576805bfa0..0fd59c73f585d 100644 --- a/drivers/soc/ti/pruss.c +++ b/drivers/soc/ti/pruss.c @@ -366,12 +366,10 @@ static int pruss_clk_mux_setup(struct pruss *pruss, struct clk *clk_mux, ret = devm_add_action_or_reset(dev, pruss_of_free_clk_provider, clk_mux_np); - if (ret) { + if (ret) dev_err(dev, "failed to add clkmux free action %d", ret); - goto put_clk_mux_np; - } - return 0; + return ret; put_clk_mux_np: of_node_put(clk_mux_np); -- 2.51.0