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regulator: fp9931: Add missing memory allocation check

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

Fixes: 12d821bd13 ("regulator: Add FP9931/JD9930 driver")
Signed-off-by: Felix Gu <gu_0233@qq.com>
Link: https://patch.msgid.link/tencent_5FCF2108621C51007E5526A7C60A5CC1F306@qq.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Felix Gu
2026-01-18 17:26:23 +08:00
committed by Mark Brown
parent 24d479d26b
commit e3b76494d6
1 changed files with 3 additions and 0 deletions
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3
drivers/regulator/fp9931.c
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@@ -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),