[PATCH 1/2] leds: lgm: Propagate error codes to the caller

[Christophe JAILLET]

Do not always return -EINVAL in case of error in '__sso_led_dt_parse()'.
Propagate the error code instead.

Signed-off-by: Christophe JAILLET <christophe.jail...@wanadoo.fr>
---
 drivers/leds/blink/leds-lgm-sso.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/drivers/leds/blink/leds-lgm-sso.c 
b/drivers/leds/blink/leds-lgm-sso.c
index 7d5c9ca007d6..3da242d4ce7d 100644
--- a/drivers/leds/blink/leds-lgm-sso.c
+++ b/drivers/leds/blink/leds-lgm-sso.c
@@ -643,6 +643,7 @@ __sso_led_dt_parse(struct sso_led_priv *priv, struct 
fwnode_handle *fw_ssoled)
                                                              GPIOD_ASIS, NULL);
                if (IS_ERR(led->gpiod)) {
                        dev_err(dev, "led: get gpio fail!\n");
+                       ret = PTR_ERR(led->gpiod);
                        goto __dt_err;
                }
 
@@ -664,6 +665,7 @@ __sso_led_dt_parse(struct sso_led_priv *priv, struct 
fwnode_handle *fw_ssoled)
                ret = fwnode_property_read_u32(fwnode_child, "reg", &prop);
                if (ret != 0 || prop >= SSO_LED_MAX_NUM) {
                        dev_err(dev, "invalid LED pin:%u\n", prop);
+                       ret = ret ? ret : -EINVAL;
                        goto __dt_err;
                }
                desc->pin = prop;
@@ -699,8 +701,10 @@ __sso_led_dt_parse(struct sso_led_priv *priv, struct 
fwnode_handle *fw_ssoled)
                                desc->brightness = LED_FULL;
                }
 
-               if (sso_create_led(priv, led, fwnode_child))
+               if (sso_create_led(priv, led, fwnode_child)) {
+                       ret = -EINVAL;
                        goto __dt_err;
+               }
        }
        fwnode_handle_put(fw_ssoled);
 
@@ -713,7 +717,7 @@ __sso_led_dt_parse(struct sso_led_priv *priv, struct 
fwnode_handle *fw_ssoled)
                sso_led_shutdown(led);
        }
 
-       return -EINVAL;
+       return ret;
 }
 
 static int sso_led_dt_parse(struct sso_led_priv *priv)
-- 
2.27.0