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 4B4671B0F23; Tue, 15 Jul 2025 13:32:25 +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=1752586346; cv=none; b=Llq1AQjFQ/8sxARJ6XN1PocphLVshS1pRzVaFhlszH3cSYx68dREETf/jARNpueZOW6Bx1D4oE7ezPDZwrCebdCGpMzkcqsXxUY5uDIVyj05FaVAFZg53LtS1AGxGXtCv5ZVqGwrSu4kKA58vnBS//lwdk1vi/jkEtOmCpjhrfY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752586346; c=relaxed/simple; bh=pfe4+yVwtOarYy+CXljrx7dC71XQ88mMhv9P+KDCjpU=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=l0XLQ6iLl3bR4FBJeK8K6jODOeYtE8GTeQPmsYgBRBTdfzJGS+WrT1/6Iw+4sVNxKkWisA5WntPgwHnBGUUwKWZac6Mvpj4fAJu8R1cvT2ZbI0v4CL3MkkhYgB3rSN1WDoBjauA+nUxQ3CfGDI8WtsZoF8DPUCqg3tMGyJU8kBs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=tpYb5QKe; 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="tpYb5QKe" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 783BFC4CEE3; Tue, 15 Jul 2025 13:32:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1752586345; bh=pfe4+yVwtOarYy+CXljrx7dC71XQ88mMhv9P+KDCjpU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=tpYb5QKem/lMAR8E/X2VtGGUcGOZotLUFR1dqlPnR/jGF0KXEiRuVB5SdIsD4YoaC kZihOMpNboIsd1PBYQVbTnvMdq8BqISY+6/Ziut3Kb0ubFccYf3rlx/gj0hQhUCAmR OvkpBpa1Cns9hcoJV59x2sgDAYr847GP3dX+kE0E= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Krzysztof Kozlowski , Lee Jones , Sasha Levin Subject: [PATCH 5.4 003/148] mfd: max14577: Fix wakeup source leaks on device unbind Date: Tue, 15 Jul 2025 15:12:05 +0200 Message-ID: <20250715130800.436486471@linuxfoundation.org> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20250715130800.293690950@linuxfoundation.org> References: <20250715130800.293690950@linuxfoundation.org> User-Agent: quilt/0.68 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 5.4-stable review patch. If anyone has any objections, please let me know. ------------------ From: Krzysztof Kozlowski [ Upstream commit d905d06e64b0eb3da43af6186c132f5282197998 ] Device can be unbound, so driver must also release memory for the wakeup source. Signed-off-by: Krzysztof Kozlowski Link: https://lore.kernel.org/r/20250406-mfd-device-wakekup-leak-v1-3-318e14bdba0a@linaro.org Signed-off-by: Lee Jones Signed-off-by: Sasha Levin --- drivers/mfd/max14577.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/mfd/max14577.c b/drivers/mfd/max14577.c index fd8864cafd25c..4d87b429a7bad 100644 --- a/drivers/mfd/max14577.c +++ b/drivers/mfd/max14577.c @@ -467,6 +467,7 @@ static int max14577_i2c_remove(struct i2c_client *i2c) { struct max14577 *max14577 = i2c_get_clientdata(i2c); + device_init_wakeup(max14577->dev, false); mfd_remove_devices(max14577->dev); regmap_del_irq_chip(max14577->irq, max14577->irq_data); if (max14577->dev_type == MAXIM_DEVICE_TYPE_MAX77836) -- 2.39.5