From fc7b5028f2627133c7c18734715a08829eab4d1f Mon Sep 17 00:00:00 2001 From: Chuhong Yuan Date: Wed, 16 Oct 2019 20:54:03 +0800 Subject: leds: an30259a: add a check for devm_regmap_init_i2c an30259a_probe misses a check for devm_regmap_init_i2c and may cause problems. Add a check and print errors like other leds drivers. Signed-off-by: Chuhong Yuan Signed-off-by: Pavel Machek --- drivers/leds/leds-an30259a.c | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'drivers/leds') diff --git a/drivers/leds/leds-an30259a.c b/drivers/leds/leds-an30259a.c index 250dc9d6f635..82350a28a564 100644 --- a/drivers/leds/leds-an30259a.c +++ b/drivers/leds/leds-an30259a.c @@ -305,6 +305,13 @@ static int an30259a_probe(struct i2c_client *client) chip->regmap = devm_regmap_init_i2c(client, &an30259a_regmap_config); + if (IS_ERR(chip->regmap)) { + err = PTR_ERR(chip->regmap); + dev_err(&client->dev, "Failed to allocate register map: %d\n", + err); + goto exit; + } + for (i = 0; i < chip->num_leds; i++) { struct led_init_data init_data = {}; -- cgit v1.2.3-59-g8ed1b