[PATCH] leds: st1202: Fix an error handling path in st1202_probe()

[Christophe JAILLET]

devm_mutex_init() may return -ENOMEM.
So this error should be handled in st1202_probe().

Fixes: 259230378c65 ("leds: Add LED1202 I2C driver")
Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
---
 drivers/leds/leds-st1202.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/leds/leds-st1202.c b/drivers/leds/leds-st1202.c
index b691c4886993..4fc17d518292 100644
--- a/drivers/leds/leds-st1202.c
+++ b/drivers/leds/leds-st1202.c
@@ -356,7 +356,10 @@ static int st1202_probe(struct i2c_client *client)
 	if (!chip)
 		return -ENOMEM;
 
-	devm_mutex_init(&client->dev, &chip->lock);
+	ret = devm_mutex_init(&client->dev, &chip->lock);
+	if (ret < 0)
+		return ret;
+
 	chip->client = client;
 
 	ret = st1202_dt_init(chip);
-- 
2.48.1