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Sun, 06 Apr 2025 12:50:30 -0700 (PDT) Received: from [192.168.1.26] ([178.197.198.86]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-39c301b69c4sm10053842f8f.43.2025.04.06.12.50.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 06 Apr 2025 12:50:29 -0700 (PDT) From: Krzysztof Kozlowski Date: Sun, 06 Apr 2025 21:50:11 +0200 Subject: [PATCH 3/8] mfd: max14577: Fix wakeup source leaks on device unbind Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250406-mfd-device-wakekup-leak-v1-3-318e14bdba0a@linaro.org> References: <20250406-mfd-device-wakekup-leak-v1-0-318e14bdba0a@linaro.org> In-Reply-To: <20250406-mfd-device-wakekup-leak-v1-0-318e14bdba0a@linaro.org> To: Karel Balej , Lee Jones , Chanwoo Choi , Krzysztof Kozlowski , Orson Zhai , Baolin Wang , Chunyan Zhang Cc: linux-kernel@vger.kernel.org, Krzysztof Kozlowski X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; 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a=openpgp; fpr=9BD07E0E0C51F8D59677B7541B93437D3B41629B Device can be unbound, so driver must also release memory for the wakeup source. Signed-off-by: Krzysztof Kozlowski --- drivers/mfd/max14577.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/mfd/max14577.c b/drivers/mfd/max14577.c index 6fce79ec2dc64682ef4d85f22d762ec8e2ce1adb..7e7e8af9af224660557e76c2b80= d92b05c86d202 100644 --- a/drivers/mfd/max14577.c +++ b/drivers/mfd/max14577.c @@ -456,6 +456,7 @@ static void max14577_i2c_remove(struct i2c_client *i2c) { struct max14577 *max14577 =3D i2c_get_clientdata(i2c); =20 + device_init_wakeup(max14577->dev, false); mfd_remove_devices(max14577->dev); regmap_del_irq_chip(max14577->irq, max14577->irq_data); if (max14577->dev_type =3D=3D MAXIM_DEVICE_TYPE_MAX77836) --=20 2.45.2