From 2af0af67354b7c9b17d28e6ab47a8177afec125d Mon Sep 17 00:00:00 2001 From: Nikolay Balandin Date: Sat, 25 May 2013 14:50:40 -0700 Subject: [PATCH] regulator: lp397x: use devm_kzalloc() to make cleanup paths simpler Signed-off-by: Nikolay Balandin Signed-off-by: Mark Brown --- drivers/regulator/lp3971.c | 11 +++-------- drivers/regulator/lp3972.c | 11 +++-------- 2 files changed, 6 insertions(+), 16 deletions(-) diff --git a/drivers/regulator/lp3971.c b/drivers/regulator/lp3971.c index d8af9e7..3809b43 100644 --- a/drivers/regulator/lp3971.c +++ b/drivers/regulator/lp3971.c @@ -434,7 +434,7 @@ static int lp3971_i2c_probe(struct i2c_client *i2c, return -ENODEV; } - lp3971 = kzalloc(sizeof(struct lp3971), GFP_KERNEL); + lp3971 = devm_kzalloc(&i2c->dev, sizeof(struct lp3971), GFP_KERNEL); if (lp3971 == NULL) return -ENOMEM; @@ -449,19 +449,15 @@ static int lp3971_i2c_probe(struct i2c_client *i2c, ret = -ENODEV; if (ret < 0) { dev_err(&i2c->dev, "failed to detect device\n"); - goto err_detect; + return ret; } ret = setup_regulators(lp3971, pdata); if (ret < 0) - goto err_detect; + return ret; i2c_set_clientdata(i2c, lp3971); return 0; - -err_detect: - kfree(lp3971); - return ret; } static int lp3971_i2c_remove(struct i2c_client *i2c) @@ -473,7 +469,6 @@ static int lp3971_i2c_remove(struct i2c_client *i2c) regulator_unregister(lp3971->rdev[i]); kfree(lp3971->rdev); - kfree(lp3971); return 0; } diff --git a/drivers/regulator/lp3972.c b/drivers/regulator/lp3972.c index 61e4cf9..5730240 100644 --- a/drivers/regulator/lp3972.c +++ b/drivers/regulator/lp3972.c @@ -528,7 +528,7 @@ static int lp3972_i2c_probe(struct i2c_client *i2c, return -ENODEV; } - lp3972 = kzalloc(sizeof(struct lp3972), GFP_KERNEL); + lp3972 = devm_kzalloc(&i2c->dev, sizeof(struct lp3972), GFP_KERNEL); if (!lp3972) return -ENOMEM; @@ -546,19 +546,15 @@ static int lp3972_i2c_probe(struct i2c_client *i2c, } if (ret < 0) { dev_err(&i2c->dev, "failed to detect device. ret = %d\n", ret); - goto err_detect; + return ret; } ret = setup_regulators(lp3972, pdata); if (ret < 0) - goto err_detect; + return ret; i2c_set_clientdata(i2c, lp3972); return 0; - -err_detect: - kfree(lp3972); - return ret; } static int lp3972_i2c_remove(struct i2c_client *i2c) @@ -569,7 +565,6 @@ static int lp3972_i2c_remove(struct i2c_client *i2c) for (i = 0; i < lp3972->num_regulators; i++) regulator_unregister(lp3972->rdev[i]); kfree(lp3972->rdev); - kfree(lp3972); return 0; } -- 2.7.4