From 0a65fbf64dad890d9dd60ab1dc0ebdb9fb0a9e33 Mon Sep 17 00:00:00 2001 From: Kiran Padwal Date: Wed, 11 Feb 2015 15:40:50 +0530 Subject: [PATCH] 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 Signed-off-by: Lee Jones --- drivers/mfd/intel_soc_pmic_core.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/mfd/intel_soc_pmic_core.c b/drivers/mfd/intel_soc_pmic_core.c index df7b0642a5b4..80cef048b904 100644 --- a/drivers/mfd/intel_soc_pmic_core.c +++ b/drivers/mfd/intel_soc_pmic_core.c @@ -64,6 +64,9 @@ static int intel_soc_pmic_i2c_probe(struct i2c_client *i2c, config = (struct intel_soc_pmic_config *)id->driver_data; pmic = devm_kzalloc(dev, sizeof(*pmic), GFP_KERNEL); + if (!pmic) + return -ENOMEM; + dev_set_drvdata(dev, pmic); pmic->regmap = devm_regmap_init_i2c(i2c, config->regmap_config); -- 2.39.2