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 EF6C61ABEA7; Mon, 14 Oct 2024 14:53:26 +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=1728917607; cv=none; b=BI2KrmxuPRU+gKCUkD3Cq/IEEqDLiBxJlSU8PsHna4WPBhxQsXO0L1/dGAyOgW4G+xSLukVsfVRxh6Nvguynq1ZI9zX9YkAchEzKOmvjIrao33W5RnoroPoTI9o/g4RWw+7tug0NkoXp+lu/UoC11HDWe0OprDRVrLhfjOxEyhQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728917607; c=relaxed/simple; bh=7AYE/q3Is+YGlNKb5lKFY1NKCyWLz3DIdjr61ZmaBQ0=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=XRhiN0hQrpKxg4Nh7Ba4ut6jHMR4H+y/LM0SIJWwYihXSgUpkKjjOZKx7aRJmzBerDw6z1jXg+al5dYKxJ2ccJBKtZL/uWd9C0EPDn+GupXbF0z1g0iPfg4e4cBDLQxfaw47CYVPdUktGQQrBE9Im5KJWblVFYvUdmUHd1/hyIg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=FhUlvbIc; 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="FhUlvbIc" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 62BDAC4CEC3; Mon, 14 Oct 2024 14:53:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1728917606; bh=7AYE/q3Is+YGlNKb5lKFY1NKCyWLz3DIdjr61ZmaBQ0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=FhUlvbIcagxvE9HhETloxPFHZqWg7uznHd2HgTeWOBH+C94ObivbIn5kzVev8cJaQ UJusJfPmVdvB13D/Zv/ceTWlx+yFDzDvNjx0UZlaDHXDaPpzQDhDBJO7tLzGgkcrFb wpv7+uL3gj6pZSh0Sp3IRTT+tT+nrbeV4jHAAoYg= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Krzysztof Kozlowski , Liviu Dudau , Linus Walleij , Sasha Levin Subject: [PATCH 6.1 080/798] ARM: versatile: fix OF node leak in CPUs prepare Date: Mon, 14 Oct 2024 16:10:34 +0200 Message-ID: <20241014141221.077836095@linuxfoundation.org> X-Mailer: git-send-email 2.47.0 In-Reply-To: <20241014141217.941104064@linuxfoundation.org> References: <20241014141217.941104064@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.1-stable review patch. If anyone has any objections, please let me know. ------------------ From: Krzysztof Kozlowski [ Upstream commit f2642d97f2105ed17b2ece0c597450f2ff95d704 ] Machine code is leaking OF node reference from of_find_matching_node() in realview_smp_prepare_cpus(). Fixes: 5420b4b15617 ("ARM: realview: add an DT SMP boot method") Signed-off-by: Krzysztof Kozlowski Acked-by: Liviu Dudau Link: https://lore.kernel.org/20240826054934.10724-1-krzysztof.kozlowski@linaro.org Signed-off-by: Linus Walleij Signed-off-by: Sasha Levin --- arch/arm/mach-versatile/platsmp-realview.c | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/mach-versatile/platsmp-realview.c b/arch/arm/mach-versatile/platsmp-realview.c index 5d363385c8019..059d796b26bc8 100644 --- a/arch/arm/mach-versatile/platsmp-realview.c +++ b/arch/arm/mach-versatile/platsmp-realview.c @@ -66,6 +66,7 @@ static void __init realview_smp_prepare_cpus(unsigned int max_cpus) return; } map = syscon_node_to_regmap(np); + of_node_put(np); if (IS_ERR(map)) { pr_err("PLATSMP: No syscon regmap\n"); return; -- 2.43.0