From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 6968B3F789B; Wed, 20 May 2026 18:15:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779300920; cv=none; b=BOmq4Qx1Jsofy57H952iQY0J0gCkDi+PK1vbDDCSYwrN+v0FStSP93FVHrPWeqScFYBub89LOjFVBhXvXPd2Z1XcTvjrtuprbqkYQJly1qot+F87n9in6TSPJepJoA0GaaJXxaBaFXEPZL7sd2kkKK/dDXoUpNzCiKj7Xos3oi8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779300920; c=relaxed/simple; bh=4jbgghEvdPfTcgYSe4ZX9wM7W15A0zPuMQcgJ9fJF2A=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=FzqScxv7IL7q0SJVdAMavSPUQbmEfa77eS/WKuOrMSa3AXbwzga7xhCVNybYNbDwQsSQmOOup1xCIKlglOY5X61PLFrbzwvps6hFakjeixWb4LQepI369wb/4HTgsSot7LMeYRiXOl7NIIg1ggUxgfWH3286WXZMDFNrViDHjSQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=CMIYcL+u; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="CMIYcL+u" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7788C1F00893; Wed, 20 May 2026 18:15:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1779300917; bh=gCAD1jm3f78gMfSpl6j5Aje1mVLaB4mNj2IpzcMFlKg=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=CMIYcL+unF1nDuMxlnley8ZKnn2A5EmQo9+BtVS4ycztNMEWEHCdTFft+W+eAy27B mkqAas+8afebqBMYBP2LhqIWBEnY8c1EEw0Z8ZtPmbs5Cd1jyse6OXuNhlN1dkVtV3 ottq2opky17otwwyprWXQZS+uz1P/Iw61Jag50RE= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Ethan Tidmore , Linus Walleij , Sasha Levin Subject: [PATCH 6.12 358/666] pinctrl: pinctrl-pic32: Fix resource leak Date: Wed, 20 May 2026 18:19:29 +0200 Message-ID: <20260520162118.995092010@linuxfoundation.org> X-Mailer: git-send-email 2.54.0 In-Reply-To: <20260520162111.222830634@linuxfoundation.org> References: <20260520162111.222830634@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.12-stable review patch. If anyone has any objections, please let me know. ------------------ From: Ethan Tidmore [ Upstream commit fe5560688f3ba98364c7de7b4f8dc240ffd1ff75 ] Fix three possible resource leaks by using the devres version of clk_prepare_enable(). Also, update error message accordingly. Detected by Smatch: drivers/pinctrl/pinctrl-pic32.c:2211 pic32_pinctrl_probe() warn: 'pctl->clk' from clk_prepare_enable() not released on lines: 2208. drivers/pinctrl/pinctrl-pic32.c:2274 pic32_gpio_probe() warn: 'bank->clk' from clk_prepare_enable() not released on lines: 2264,2272. Fixes: 2ba384e6c3810 ("pinctrl: pinctrl-pic32: Add PIC32 pin control driver") Signed-off-by: Ethan Tidmore Signed-off-by: Linus Walleij Signed-off-by: Sasha Levin --- drivers/pinctrl/pinctrl-pic32.c | 20 ++++---------------- 1 file changed, 4 insertions(+), 16 deletions(-) diff --git a/drivers/pinctrl/pinctrl-pic32.c b/drivers/pinctrl/pinctrl-pic32.c index bf827ab081a1d..f87b5964e8b31 100644 --- a/drivers/pinctrl/pinctrl-pic32.c +++ b/drivers/pinctrl/pinctrl-pic32.c @@ -2173,16 +2173,10 @@ static int pic32_pinctrl_probe(struct platform_device *pdev) if (IS_ERR(pctl->reg_base)) return PTR_ERR(pctl->reg_base); - pctl->clk = devm_clk_get(&pdev->dev, NULL); + pctl->clk = devm_clk_get_enabled(&pdev->dev, NULL); if (IS_ERR(pctl->clk)) { ret = PTR_ERR(pctl->clk); - dev_err(&pdev->dev, "clk get failed\n"); - return ret; - } - - ret = clk_prepare_enable(pctl->clk); - if (ret) { - dev_err(&pdev->dev, "clk enable failed\n"); + dev_err(&pdev->dev, "Failed to get and enable clock\n"); return ret; } @@ -2238,16 +2232,10 @@ static int pic32_gpio_probe(struct platform_device *pdev) if (irq < 0) return irq; - bank->clk = devm_clk_get(&pdev->dev, NULL); + bank->clk = devm_clk_get_enabled(&pdev->dev, NULL); if (IS_ERR(bank->clk)) { ret = PTR_ERR(bank->clk); - dev_err(&pdev->dev, "clk get failed\n"); - return ret; - } - - ret = clk_prepare_enable(bank->clk); - if (ret) { - dev_err(&pdev->dev, "clk enable failed\n"); + dev_err(&pdev->dev, "Failed to get and enable clock\n"); return ret; } -- 2.53.0