Commit 6be6e96f authored by Axel Lin's avatar Axel Lin Committed by Liam Girdwood

regulator: Fix memory leak in max8998_pmic_probe failure path

Signed-off-by: default avatarAxel Lin <axel.lin@gmail.com>
Acked-by: default avatarKyungmin Park <kyungmin.park@samsung.com>
Acked-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: default avatarLiam Girdwood <lrg@slimlogic.co.uk>
parent 77fa44d0
......@@ -732,13 +732,15 @@ static __devinit int max8998_pmic_probe(struct platform_device *pdev)
if (!pdata->buck1_set1) {
printk(KERN_ERR "MAX8998 SET1 GPIO defined as 0 !\n");
WARN_ON(!pdata->buck1_set1);
return -EIO;
ret = -EIO;
goto err_free_mem;
}
/* Check if SET2 is not equal to 0 */
if (!pdata->buck1_set2) {
printk(KERN_ERR "MAX8998 SET2 GPIO defined as 0 !\n");
WARN_ON(!pdata->buck1_set2);
return -EIO;
ret = -EIO;
goto err_free_mem;
}
gpio_request(pdata->buck1_set1, "MAX8998 BUCK1_SET1");
......@@ -758,7 +760,7 @@ static __devinit int max8998_pmic_probe(struct platform_device *pdev)
max8998->buck1_vol[0] = i;
ret = max8998_write_reg(i2c, MAX8998_REG_BUCK1_VOLTAGE1, i);
if (ret)
return ret;
goto err_free_mem;
/* Set predefined value for BUCK1 register 2 */
i = 0;
......@@ -770,7 +772,7 @@ static __devinit int max8998_pmic_probe(struct platform_device *pdev)
max8998->buck1_vol[1] = i;
ret = max8998_write_reg(i2c, MAX8998_REG_BUCK1_VOLTAGE2, i);
if (ret)
return ret;
goto err_free_mem;
/* Set predefined value for BUCK1 register 3 */
i = 0;
......@@ -782,7 +784,7 @@ static __devinit int max8998_pmic_probe(struct platform_device *pdev)
max8998->buck1_vol[2] = i;
ret = max8998_write_reg(i2c, MAX8998_REG_BUCK1_VOLTAGE3, i);
if (ret)
return ret;
goto err_free_mem;
/* Set predefined value for BUCK1 register 4 */
i = 0;
......@@ -794,7 +796,7 @@ static __devinit int max8998_pmic_probe(struct platform_device *pdev)
max8998->buck1_vol[3] = i;
ret = max8998_write_reg(i2c, MAX8998_REG_BUCK1_VOLTAGE4, i);
if (ret)
return ret;
goto err_free_mem;
}
......@@ -803,7 +805,8 @@ static __devinit int max8998_pmic_probe(struct platform_device *pdev)
if (!pdata->buck2_set3) {
printk(KERN_ERR "MAX8998 SET3 GPIO defined as 0 !\n");
WARN_ON(!pdata->buck2_set3);
return -EIO;
ret = -EIO;
goto err_free_mem;
}
gpio_request(pdata->buck2_set3, "MAX8998 BUCK2_SET3");
gpio_direction_output(pdata->buck2_set3,
......@@ -818,7 +821,7 @@ static __devinit int max8998_pmic_probe(struct platform_device *pdev)
max8998->buck2_vol[0] = i;
ret = max8998_write_reg(i2c, MAX8998_REG_BUCK2_VOLTAGE1, i);
if (ret)
return ret;
goto err_free_mem;
/* BUCK2 register 2 */
i = 0;
......@@ -830,7 +833,7 @@ static __devinit int max8998_pmic_probe(struct platform_device *pdev)
max8998->buck2_vol[1] = i;
ret = max8998_write_reg(i2c, MAX8998_REG_BUCK2_VOLTAGE2, i);
if (ret)
return ret;
goto err_free_mem;
}
for (i = 0; i < pdata->num_regulators; i++) {
......@@ -860,6 +863,7 @@ static __devinit int max8998_pmic_probe(struct platform_device *pdev)
if (rdev[i])
regulator_unregister(rdev[i]);
err_free_mem:
kfree(max8998->rdev);
kfree(max8998);
......
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