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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-09-08 01:01:14 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-09-08 01:01:14 -0300
commite5fd91f1ef340da553f7a79da9540c3db711c937 (patch)
treeb11842027dc6641da63f4bcc524f8678263304a3 /drivers/leds/leds-gpio.c
parent2a9b0348e685a63d97486f6749622b61e9e3292f (diff)
Linux-libre 4.2-gnu
Diffstat (limited to 'drivers/leds/leds-gpio.c')
-rw-r--r--drivers/leds/leds-gpio.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/leds/leds-gpio.c b/drivers/leds/leds-gpio.c
index 15eb3f86f..af1876a3a 100644
--- a/drivers/leds/leds-gpio.c
+++ b/drivers/leds/leds-gpio.c
@@ -16,6 +16,7 @@
#include <linux/kernel.h>
#include <linux/leds.h>
#include <linux/module.h>
+#include <linux/of.h>
#include <linux/platform_device.h>
#include <linux/property.h>
#include <linux/slab.h>
@@ -191,15 +192,17 @@ static struct gpio_leds_priv *gpio_leds_create(struct platform_device *pdev)
goto err;
}
- np = of_node(child);
+ np = to_of_node(child);
if (fwnode_property_present(child, "label")) {
fwnode_property_read_string(child, "label", &led.name);
} else {
if (IS_ENABLED(CONFIG_OF) && !led.name && np)
led.name = np->name;
- if (!led.name)
- return ERR_PTR(-EINVAL);
+ if (!led.name) {
+ ret = -EINVAL;
+ goto err;
+ }
}
fwnode_property_read_string(child, "linux,default-trigger",
&led.default_trigger);
@@ -217,18 +220,19 @@ static struct gpio_leds_priv *gpio_leds_create(struct platform_device *pdev)
if (fwnode_property_present(child, "retain-state-suspended"))
led.retain_state_suspended = 1;
- ret = create_gpio_led(&led, &priv->leds[priv->num_leds++],
+ ret = create_gpio_led(&led, &priv->leds[priv->num_leds],
dev, NULL);
if (ret < 0) {
fwnode_handle_put(child);
goto err;
}
+ priv->num_leds++;
}
return priv;
err:
- for (count = priv->num_leds - 2; count >= 0; count--)
+ for (count = priv->num_leds - 1; count >= 0; count--)
delete_gpio_led(&priv->leds[count]);
return ERR_PTR(ret);
}