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regulator: fp9931: Add missing memory allocation check
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>
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@@ -439,6 +439,9 @@ static int fp9931_probe(struct i2c_client *client)
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int i;
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data = devm_kzalloc(&client->dev, sizeof(*data), GFP_KERNEL);
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if (!data)
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return -ENOMEM;
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data->regmap = devm_regmap_init_i2c(client, ®map_config);
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if (IS_ERR(data->regmap))
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return dev_err_probe(&client->dev, PTR_ERR(data->regmap),
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