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leds: lm3692x: Don't overwrite return value in error path

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The driver currently reports successful initialization on every failure
as long as it's able to power off the regulator. Don't check the return
value of regulator_disable to avoid that.

Signed-off-by: Guido Günther <agx@sigxcpu.org>
Acked-by: Pavel Machek <pavel@ucw.cz>
Reviewed-by: Dan Murphy <dmurphy@ti.com>
Signed-off-by: Pavel Machek <pavel@ucw.cz>
This commit is contained in:
Guido Günther 2019-09-21 14:12:09 -07:00 committed by Pavel
parent 1051da2cfc
commit d0f9cc49e9
1 changed files with 5 additions and 4 deletions
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9
drivers/leds/leds-lm3692x.c
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@ -198,7 +198,7 @@ out:
static int lm3692x_init(struct lm3692x_led *led)
{
int enable_state;
int ret;
int ret, reg_ret;
if (led->regulator) {
ret = regulator_enable(led->regulator);
@ -313,14 +313,15 @@ out:
gpiod_direction_output(led->enable_gpio, 0);
if (led->regulator) {
ret = regulator_disable(led->regulator);
if (ret)
reg_ret = regulator_disable(led->regulator);
if (reg_ret)
dev_err(&led->client->dev,
"Failed to disable regulator\n");
"Failed to disable regulator: %d\n", reg_ret);
}
return ret;
}
static int lm3692x_probe_dt(struct lm3692x_led *led)
{
struct fwnode_handle *child = NULL;