[PATCH v2 1/2] leds: st1202: Check for error code from devm_mutex_init() call

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Even if it's not critical, the avoidance of checking the error code
from devm_mutex_init() call today diminishes the point of using devm
variant of it. Tomorrow it may even leak something. Add the missed
check.

Fixes: 259230378c65 ("leds: Add LED1202 I2C driver")
Signed-off-by: Thomas Weißschuh <linux@xxxxxxxxxxxxxx>
---
 drivers/leds/leds-st1202.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/leds/leds-st1202.c b/drivers/leds/leds-st1202.c
index b691c4886993f3e371e857543863c9a724742f39..657c62cb24fa726622369fc965fa7195e73170f0 100644
--- a/drivers/leds/leds-st1202.c
+++ b/drivers/leds/leds-st1202.c
@@ -356,7 +356,9 @@ 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





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