From b7a4f80bc316a56d6ec8750e93e66f42431ed960 Mon Sep 17 00:00:00 2001 From: "dinghao.liu@zju.edu.cn" Date: Thu, 20 Aug 2020 14:38:17 +0800 Subject: [PATCH] backlight: sky81452-backlight: Fix refcount imbalance on error When of_property_read_u32_array() returns an error code, a pairing refcount decrement is needed to keep np's refcount balanced. Fixes: f705806c9f355 ("backlight: Add support Skyworks SKY81452 backlight driver") Signed-off-by: Dinghao Liu Reviewed-by: Daniel Thompson Signed-off-by: Lee Jones --- drivers/video/backlight/sky81452-backlight.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/video/backlight/sky81452-backlight.c b/drivers/video/backlight/sky81452-backlight.c index 0ce181585008..8268ac43d54f 100644 --- a/drivers/video/backlight/sky81452-backlight.c +++ b/drivers/video/backlight/sky81452-backlight.c @@ -217,6 +217,7 @@ static struct sky81452_bl_platform_data *sky81452_bl_parse_dt( num_entry); if (ret < 0) { dev_err(dev, "led-sources node is invalid.\n"); + of_node_put(np); return ERR_PTR(-EINVAL); }