[PATCH 4.19 216/421] leds: as3645a: Fix error return code in as3645a_parse_node()

Greg Kroah-Hartman
2021-07-19T16:20:50Z

From: Zhen Lei <thunder.leizhen@huawei.com>

[ 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>
---
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 f883616d9e60..821944379f2c 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;
}

--
2.30.2