diff --git a/drivers/hwmon/dme1737.c b/drivers/hwmon/dme1737.c index e7c6a19f3b259875cecfcbb133ad9f47e9a1f6e7..fe0eeec0b750d201c6626bdef439c3faf5b916fa 100644 --- a/drivers/hwmon/dme1737.c +++ b/drivers/hwmon/dme1737.c @@ -2475,11 +2475,9 @@ static int dme1737_i2c_probe(struct i2c_client *client, struct device *dev = &client->dev; int err; - data = kzalloc(sizeof(struct dme1737_data), GFP_KERNEL); - if (!data) { - err = -ENOMEM; - goto exit; - } + data = devm_kzalloc(dev, sizeof(struct dme1737_data), GFP_KERNEL); + if (!data) + return -ENOMEM; i2c_set_clientdata(client, data); data->type = id->driver_data; @@ -2491,14 +2489,14 @@ static int dme1737_i2c_probe(struct i2c_client *client, err = dme1737_init_device(dev); if (err) { dev_err(dev, "Failed to initialize device.\n"); - goto exit_kfree; + return err; } /* Create sysfs files */ err = dme1737_create_files(dev); if (err) { dev_err(dev, "Failed to create sysfs files.\n"); - goto exit_kfree; + return err; } /* Register device */ @@ -2513,9 +2511,6 @@ static int dme1737_i2c_probe(struct i2c_client *client, exit_remove: dme1737_remove_files(dev); -exit_kfree: - kfree(data); -exit: return err; } @@ -2526,7 +2521,6 @@ static int dme1737_i2c_remove(struct i2c_client *client) hwmon_device_unregister(data->hwmon_dev); dme1737_remove_files(&client->dev); - kfree(data); return 0; } @@ -2645,19 +2639,16 @@ static int __devinit dme1737_isa_probe(struct platform_device *pdev) int err; res = platform_get_resource(pdev, IORESOURCE_IO, 0); - if (!request_region(res->start, DME1737_EXTENT, "dme1737")) { + if (!devm_request_region(dev, res->start, DME1737_EXTENT, "dme1737")) { dev_err(dev, "Failed to request region 0x%04x-0x%04x.\n", (unsigned short)res->start, (unsigned short)res->start + DME1737_EXTENT - 1); - err = -EBUSY; - goto exit; + return -EBUSY; } - data = kzalloc(sizeof(struct dme1737_data), GFP_KERNEL); - if (!data) { - err = -ENOMEM; - goto exit_release_region; - } + data = devm_kzalloc(dev, sizeof(struct dme1737_data), GFP_KERNEL); + if (!data) + return -ENOMEM; data->addr = res->start; platform_set_drvdata(pdev, data); @@ -2683,8 +2674,7 @@ static int __devinit dme1737_isa_probe(struct platform_device *pdev) (device == SCH5127_DEVICE)) { data->type = sch5127; } else { - err = -ENODEV; - goto exit_kfree; + return -ENODEV; } } @@ -2703,14 +2693,14 @@ static int __devinit dme1737_isa_probe(struct platform_device *pdev) err = dme1737_init_device(dev); if (err) { dev_err(dev, "Failed to initialize device.\n"); - goto exit_kfree; + return err; } /* Create sysfs files */ err = dme1737_create_files(dev); if (err) { dev_err(dev, "Failed to create sysfs files.\n"); - goto exit_kfree; + return err; } /* Register device */ @@ -2725,12 +2715,6 @@ static int __devinit dme1737_isa_probe(struct platform_device *pdev) exit_remove_files: dme1737_remove_files(dev); -exit_kfree: - platform_set_drvdata(pdev, NULL); - kfree(data); -exit_release_region: - release_region(res->start, DME1737_EXTENT); -exit: return err; } @@ -2740,9 +2724,6 @@ static int __devexit dme1737_isa_remove(struct platform_device *pdev) hwmon_device_unregister(data->hwmon_dev); dme1737_remove_files(&pdev->dev); - release_region(data->addr, DME1737_EXTENT); - platform_set_drvdata(pdev, NULL); - kfree(data); return 0; }