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 <[email protected]> --- drivers/leds/leds-an30259a.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/leds/leds-an30259a.c b/drivers/leds/leds-an30259a.c index 250dc9d6f635..03ad068f29f7 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); + return err; + } + for (i = 0; i < chip->num_leds; i++) { struct led_init_data init_data = {}; -- 2.20.1
