regulator: gpio: check return value of of_get_named_gpio

[cascardo/linux.git] / drivers / regulator / gpio-regulator.c

diff --git a/drivers/regulator/gpio-regulator.c b/drivers/regulator/gpio-regulator.c
index a8718e9..83e89e5 100644 (file)
--- a/drivers/regulator/gpio-regulator.c
+++ b/drivers/regulator/gpio-regulator.c
@@ -162,6 +162,8 @@ of_get_gpio_regulator_config(struct device *dev, struct device_node *np,
        of_property_read_u32(np, "startup-delay-us", &config->startup_delay);
 
        config->enable_gpio = of_get_named_gpio(np, "enable-gpio", 0);
+       if (config->enable_gpio == -EPROBE_DEFER)
+               return ERR_PTR(-EPROBE_DEFER);
 
        /* Fetch GPIOs. - optional property*/
        ret = of_gpio_count(np);