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author | 2025-04-23 09:15:05 +0200 | |
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committer | 2025-04-30 10:27:58 +0200 | |
commit | 68ef71400d0e7a9049c36cd0954ecc67521b0bc8 (patch) | |
tree | 86106339019f86a4f83135c402c0176d4aa9034c | |
parent | gpio: imx-scu: use lock guards (diff) | |
download | linux-rng-68ef71400d0e7a9049c36cd0954ecc67521b0bc8.tar.xz linux-rng-68ef71400d0e7a9049c36cd0954ecc67521b0bc8.zip |
gpio: imx-scu: destroy the mutex in detach path
Use devm_mutex_init() in order to clean up after the mutex debug data in
detach and error path.
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20250423-gpiochip-set-rv-gpio-part2-v1-3-b22245cde81a@linaro.org
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
-rw-r--r-- | drivers/gpio/gpio-imx-scu.c | 5 |
1 files changed, 4 insertions, 1 deletions
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; |