From: Zhen Lei <thunder.leizhen@huawei.com> stable inclusion from linux-4.19.198 commit 21da01972675769d2908652e7785f5ce20254a7a -------------------------------- [ Upstream commit 96a30960a2c5246c8ffebe8a3c9031f9df094d97 ] Return error code -ENODEV rather than '0' when the indicator node can not be found. Fixes: a56ba8fbcb55 ("media: leds: as3645a: Add LED flash class driver") Reported-by: Hulk Robot <hulkci@huawei.com> Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com> Signed-off-by: Pavel Machek <pavel@ucw.cz> Signed-off-by: Sasha Levin <sashal@kernel.org> Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> --- drivers/leds/leds-as3645a.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/leds/leds-as3645a.c b/drivers/leds/leds-as3645a.c index f883616d9e606..821944379f2cf 100644 --- a/drivers/leds/leds-as3645a.c +++ b/drivers/leds/leds-as3645a.c @@ -565,6 +565,7 @@ static int as3645a_parse_node(struct as3645a *flash, if (!flash->indicator_node) { dev_warn(&flash->client->dev, "can't find indicator node\n"); + rval = -ENODEV; goto out_err; } -- 2.25.1