diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/leds/leds-lm3532.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/leds/leds-lm3532.c b/drivers/leds/leds-lm3532.c index 62ace6698d25..0507c6575c08 100644 --- a/drivers/leds/leds-lm3532.c +++ b/drivers/leds/leds-lm3532.c @@ -601,11 +601,14 @@ static int lm3532_parse_node(struct lm3532_data *priv) goto child_out; } - ret = fwnode_property_read_u32(child, "led-max-microamp", - &led->full_scale_current); - - if (led->full_scale_current > LM3532_FS_CURR_MAX) - led->full_scale_current = LM3532_FS_CURR_MAX; + if (fwnode_property_present(child, "led-max-microamp") && + fwnode_property_read_u32(child, "led-max-microamp", + &led->full_scale_current)) + dev_err(&priv->client->dev, + "Failed getting led-max-microamp\n"); + else + led->full_scale_current = min(led->full_scale_current, + LM3532_FS_CURR_MAX); if (led->mode == LM3532_BL_MODE_ALS) { led->mode = LM3532_ALS_CTRL; |