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Wed, 23 Apr 2025 00:15:19 -0700 (PDT) From: Bartosz Golaszewski Date: Wed, 23 Apr 2025 09:15:05 +0200 Subject: [PATCH 03/12] gpio: imx-scu: destroy the mutex in detach path 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: <20250423-gpiochip-set-rv-gpio-part2-v1-3-b22245cde81a@linaro.org> References: <20250423-gpiochip-set-rv-gpio-part2-v1-0-b22245cde81a@linaro.org> In-Reply-To: <20250423-gpiochip-set-rv-gpio-part2-v1-0-b22245cde81a@linaro.org> To: Linus Walleij , Bartosz Golaszewski , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Lixu Zhang , Sakari Ailus , Yinbo Zhu Cc: linux-gpio@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Bartosz Golaszewski X-Mailer: b4 0.14.1 X-Developer-Signature: v=1; a=openpgp-sha256; l=734; i=bartosz.golaszewski@linaro.org; h=from:subject:message-id; bh=A6bOamIB72oLQ5hGEzR33QH/Bp1B4UCeWKdndCamkEk=; b=owEBbQKS/ZANAwAKARGnLqAUcddyAcsmYgBoCJOB+u64B95UsQFPMVESK2lnJJswqucR49QiU qM5uRtHVDiJAjMEAAEKAB0WIQQWnetsC8PEYBPSx58Rpy6gFHHXcgUCaAiTgQAKCRARpy6gFHHX ctxxD/wLXd/qsQ0BHS9BlhvMEx5EIkB868jx8LxJQeZcjlDMcX648FqIzfKRWxNlFmYkizyBzur smmCVpZ2i/RMhIT6Sn2ZGCXayhBTCBqg8uwjgUGkLffr+W9TADoqUxL9rwOJbu52eTuK/2yg0tB uJS8VslXfZbqM44s0YzRxrFhegxdG2mxmjFCZ/4r8d4A86zWCv5wqrELafdwu2YU26wMONIYq1n DC7RgVHjq7wCEKeJS7K6+nIgyBdR46ZOaxfp5FT+1DJLWKmL/MUeSRH8ghe+oPfBbAkOuDH0RkI gZRLAXfIv6xR6goxHaIEzr04Z/i8JgKBWONnrdd/1blua9oeEoTbkdPP7cUk2jx3eq3vSF/HkPE Vh35XevREMqCIOuuNNU93pVXQc4DTRIF6A211n2SZEfwivym3fKjaHXrcfeSSNIYB6vizsyU65x +rkAcc5mPKOytqWK1/AlFGT9PaC4SrczhjUgM9jxQuwzBAeKQQ41tZziXphgGY0MPASvXFg2Yhf A6QeugM7jvnudmzpwy4MwQdH7H0H/TBNb8/NPUwO0NMOYQklfhV377LZU+yl2iiaMZzORqH+Pl0 jrWYliVY2VW1PNVwfhIw8WKqHMuhr/12d/IhPKZ61qYFUQta3cQfZ40Ea9/Om2rjtPsHSpShQZl 432q6n6PUaAKbOw== X-Developer-Key: i=bartosz.golaszewski@linaro.org; a=openpgp; fpr=169DEB6C0BC3C46013D2C79F11A72EA01471D772 From: Bartosz Golaszewski Use devm_mutex_init() in order to clean up after the mutex debug data in detach and error path. Signed-off-by: Bartosz Golaszewski --- drivers/gpio/gpio-imx-scu.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/gpio/gpio-imx-scu.c b/drivers/gpio/gpio-imx-scu.c index 99df95e65820..cf98b948f804 100644 --- a/drivers/gpio/gpio-imx-scu.c +++ b/drivers/gpio/gpio-imx-scu.c @@ -88,7 +88,10 @@ static int imx_scu_gpio_probe(struct platform_device *pd= ev) return ret; =20 priv->dev =3D dev; - mutex_init(&priv->lock); + + ret =3D devm_mutex_init(&pdev->dev, &priv->lock); + if (ret) + return ret; =20 gc =3D &priv->chip; gc->base =3D -1; --=20 2.45.2