Commit 396128d2 authored by Guido Günther's avatar Guido Günther Committed by Pavel
Browse files

leds: lm3692x: Handle failure to probe the regulator 



Instead use devm_regulator_get_optional since the regulator
is optional and check for errors.

Signed-off-by: default avatarGuido Günther <agx@sigxcpu.org>
Acked-by: default avatarPavel Machek <pavel@ucw.cz>
Reviewed-by: default avatarDan Murphy <dmurphy@ti.com>
Signed-off-by: default avatarPavel Machek <pavel@ucw.cz>
parent d0f9cc49

drivers/leds/leds-lm3692x.c

+11 −2
Original line number Diff line number Diff line
@@ -337,9 +337,18 @@ static int lm3692x_probe_dt(struct lm3692x_led *led) 
		return ret;

	}



	led->regulator = devm_regulator_get(&led->client->dev, "vled");

	if (IS_ERR(led->regulator))

	led->regulator = devm_regulator_get_optional(&led->client->dev, "vled");

	if (IS_ERR(led->regulator)) {

		ret = PTR_ERR(led->regulator);

		if (ret != -ENODEV) {

			if (ret != -EPROBE_DEFER)

				dev_err(&led->client->dev,

					"Failed to get vled regulator: %d\n",

					ret);

			return ret;

		}

		led->regulator = NULL;

	}



	child = device_get_next_child_node(&led->client->dev, child);

	if (!child) {