leds: sc27xx: Move mutex_init() down

Move the mutex_init() to avoid redundant mutex_destroy() calls after
that for each time the probe fails.

Signed-off-by: Chunyan Zhang <chunyan.zhang@unisoc.com>
Reviewed-by: Baolin Wang <baolin.wang@linux.alibaba.com>
Link: https://lore.kernel.org/r/20231013022010.854367-1-chunyan.zhang@unisoc.com
Signed-off-by: Lee Jones <lee@kernel.org>
This commit is contained in:
Chunyan Zhang 2023-10-13 10:20:10 +08:00 committed by Lee Jones
parent 259e33cbb1
commit 50be9e029b

View File

@ -296,7 +296,6 @@ static int sc27xx_led_probe(struct platform_device *pdev)
return -ENOMEM;
platform_set_drvdata(pdev, priv);
mutex_init(&priv->lock);
priv->base = base;
priv->regmap = dev_get_regmap(dev->parent, NULL);
if (!priv->regmap) {
@ -309,13 +308,11 @@ static int sc27xx_led_probe(struct platform_device *pdev)
err = of_property_read_u32(child, "reg", &reg);
if (err) {
of_node_put(child);
mutex_destroy(&priv->lock);
return err;
}
if (reg >= SC27XX_LEDS_MAX || priv->leds[reg].active) {
of_node_put(child);
mutex_destroy(&priv->lock);
return -EINVAL;
}
@ -323,6 +320,8 @@ static int sc27xx_led_probe(struct platform_device *pdev)
priv->leds[reg].active = true;
}
mutex_init(&priv->lock);
err = sc27xx_led_register(dev, priv);
if (err)
mutex_destroy(&priv->lock);