Unverified Commit e3b76494 authored by Felix Gu's avatar Felix Gu Committed by Mark Brown
Browse files

regulator: fp9931: Add missing memory allocation check 



Add a check for devm_kzalloc failure in fp9931_probe to prevent a
null pointer dereference.

Fixes: 12d821bd ("regulator: Add FP9931/JD9930 driver")
Signed-off-by: default avatarFelix Gu <gu_0233@qq.com>
Link: https://patch.msgid.link/tencent_5FCF2108621C51007E5526A7C60A5CC1F306@qq.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 24d479d2

drivers/regulator/fp9931.c

+3 −0
Original line number Diff line number Diff line
@@ -439,6 +439,9 @@ static int fp9931_probe(struct i2c_client *client) 
	int i;



	data = devm_kzalloc(&client->dev, sizeof(*data), GFP_KERNEL);

	if (!data)

		return -ENOMEM;



	data->regmap = devm_regmap_init_i2c(client, &regmap_config);

	if (IS_ERR(data->regmap))

		return dev_err_probe(&client->dev, PTR_ERR(data->regmap),