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mfd: intel_soc_pmic: Add missing error check for devm_kzalloc 

This patch add a missing check on the return value of devm_kzalloc,
which would cause a NULL pointer dereference in a OOM situation.

Signed-off-by: Kiran Padwal <kiran.padwal@smartplayin.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
This commit is contained in:
Kiran Padwal 2015-02-11 15:40:50 +05:30 committed by Lee Jones
parent bb400d2120
commit 0a65fbf64d
1 changed files with 3 additions and 0 deletions
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3
drivers/mfd/intel_soc_pmic_core.c
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@ -64,6 +64,9 @@ static int intel_soc_pmic_i2c_probe(struct i2c_client *i2c,
config = (struct intel_soc_pmic_config *)id->driver_data; config = (struct intel_soc_pmic_config *)id->driver_data;
pmic = devm_kzalloc(dev, sizeof(*pmic), GFP_KERNEL); pmic = devm_kzalloc(dev, sizeof(*pmic), GFP_KERNEL);
if (!pmic)
return -ENOMEM;
dev_set_drvdata(dev, pmic); dev_set_drvdata(dev, pmic);
pmic->regmap = devm_regmap_init_i2c(i2c, config->regmap_config); pmic->regmap = devm_regmap_init_i2c(i2c, config->regmap_config);