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Wed, 23 Apr 2025 00:15:19 -0700 (PDT) Received: from [127.0.1.1] ([2a01:cb1d:dc:7e00:74b0:71bd:6dda:dcc1]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-39efa493446sm17696935f8f.74.2025.04.23.00.15.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); 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-gpio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit 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; 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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 *pdev) return ret; priv->dev = dev; - mutex_init(&priv->lock); + + ret = devm_mutex_init(&pdev->dev, &priv->lock); + if (ret) + return ret; gc = &priv->chip; gc->base = -1; -- 2.45.2