diff options
| author | Lee Jones <lee.jones@linaro.org> | 2013-05-23 19:25:16 +0400 |
|---|---|---|
| committer | Samuel Ortiz <sameo@linux.intel.com> | 2013-06-13 14:11:45 +0400 |
| commit | 742413a48fafad813393e8f5dcb26b8ac2944140 (patch) | |
| tree | 01df46cf8e751374dcb85dda0e97e1e60dc3720a /drivers/mfd/max77686.c | |
| parent | fa75d4a6799ff73be55ae44ca7bc5470239a13db (diff) | |
| download | linux-742413a48fafad813393e8f5dcb26b8ac2944140.tar.xz | |
mfd: max77686: Convert to managed resources for allocating memory
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'drivers/mfd/max77686.c')
| -rw-r--r-- | drivers/mfd/max77686.c | 25 |
1 files changed, 8 insertions, 17 deletions
diff --git a/drivers/mfd/max77686.c b/drivers/mfd/max77686.c index 5bd24670e1b6..f27a21831583 100644 --- a/drivers/mfd/max77686.c +++ b/drivers/mfd/max77686.c @@ -85,12 +85,12 @@ static int max77686_i2c_probe(struct i2c_client *i2c, pdata = max77686_i2c_parse_dt_pdata(&i2c->dev); if (!pdata) { - ret = -EIO; dev_err(&i2c->dev, "No platform data found.\n"); - goto err; + return -EIO; } - max77686 = kzalloc(sizeof(struct max77686_dev), GFP_KERNEL); + max77686 = devm_kzalloc(&i2c->dev, + sizeof(struct max77686_dev), GFP_KERNEL); if (max77686 == NULL) return -ENOMEM; @@ -108,7 +108,6 @@ static int max77686_i2c_probe(struct i2c_client *i2c, ret = PTR_ERR(max77686->regmap); dev_err(max77686->dev, "Failed to allocate register map: %d\n", ret); - kfree(max77686); return ret; } @@ -116,8 +115,7 @@ static int max77686_i2c_probe(struct i2c_client *i2c, MAX77686_REG_DEVICE_ID, &data) < 0) { dev_err(max77686->dev, "device not found on this channel (this is not an error)\n"); - ret = -ENODEV; - goto err; + return -ENODEV; } else dev_info(max77686->dev, "device found\n"); @@ -128,17 +126,11 @@ static int max77686_i2c_probe(struct i2c_client *i2c, ret = mfd_add_devices(max77686->dev, -1, max77686_devs, ARRAY_SIZE(max77686_devs), NULL, 0, NULL); + if (ret < 0) { + mfd_remove_devices(max77686->dev); + i2c_unregister_device(max77686->rtc); + } - if (ret < 0) - goto err_mfd; - - return ret; - -err_mfd: - mfd_remove_devices(max77686->dev); - i2c_unregister_device(max77686->rtc); -err: - kfree(max77686); return ret; } @@ -148,7 +140,6 @@ static int max77686_i2c_remove(struct i2c_client *i2c) mfd_remove_devices(max77686->dev); i2c_unregister_device(max77686->rtc); - kfree(max77686); return 0; } |