leds: as3645a: Fix error return code in as3645a_parse_node()

[ 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>

diff --git a/drivers/leds/leds-as3645a.c b/drivers/leds/leds-as3645a.c
index e8922fa03379620f4ee15896d224bd81535a589f..80411d41e802d4653b23028480f83f12ccba0b22 100644 (file)
--- a/drivers/leds/leds-as3645a.c
+++ b/drivers/leds/leds-as3645a.c
@@ -545,6 +545,7 @@ 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;
        }