diff options
| author | Mark Brown <broonie@kernel.org> | 2014-10-20 17:55:07 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2014-10-20 18:27:32 +0100 |
| commit | b7a40242c82cd73cfcea305f23e67d068dd8401a (patch) | |
| tree | 251b49d19cd7c371847ae1f951e1b537ca0e1c15 /drivers/hid/hid-sensor-hub.c | |
| parent | d26833bfce5e56017bea9f1f50838f20e18e7b7e (diff) | |
| parent | 9c6de47d53a3ce8df1642ae67823688eb98a190a (diff) | |
Merge branch 'fix/dw' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi into spi-dw
Conflicts:
drivers/spi/spi-dw-mid.c
Diffstat (limited to 'drivers/hid/hid-sensor-hub.c')
| -rw-r--r-- | drivers/hid/hid-sensor-hub.c | 33 |
1 files changed, 11 insertions, 22 deletions
diff --git a/drivers/hid/hid-sensor-hub.c b/drivers/hid/hid-sensor-hub.c index e244e449cbba..2ac25760a9a9 100644 --- a/drivers/hid/hid-sensor-hub.c +++ b/drivers/hid/hid-sensor-hub.c @@ -604,9 +604,9 @@ static int sensor_hub_probe(struct hid_device *hdev, ret = -EINVAL; goto err_stop_hw; } - sd->hid_sensor_hub_client_devs = kzalloc(dev_cnt * - sizeof(struct mfd_cell), - GFP_KERNEL); + sd->hid_sensor_hub_client_devs = devm_kzalloc(&hdev->dev, dev_cnt * + sizeof(struct mfd_cell), + GFP_KERNEL); if (sd->hid_sensor_hub_client_devs == NULL) { hid_err(hdev, "Failed to allocate memory for mfd cells\n"); ret = -ENOMEM; @@ -618,11 +618,12 @@ static int sensor_hub_probe(struct hid_device *hdev, if (collection->type == HID_COLLECTION_PHYSICAL) { - hsdev = kzalloc(sizeof(*hsdev), GFP_KERNEL); + hsdev = devm_kzalloc(&hdev->dev, sizeof(*hsdev), + GFP_KERNEL); if (!hsdev) { hid_err(hdev, "cannot allocate hid_sensor_hub_device\n"); ret = -ENOMEM; - goto err_no_mem; + goto err_stop_hw; } hsdev->hdev = hdev; hsdev->vendor_id = hdev->vendor; @@ -631,13 +632,13 @@ static int sensor_hub_probe(struct hid_device *hdev, if (last_hsdev) last_hsdev->end_collection_index = i; last_hsdev = hsdev; - name = kasprintf(GFP_KERNEL, "HID-SENSOR-%x", - collection->usage); + name = devm_kasprintf(&hdev->dev, GFP_KERNEL, + "HID-SENSOR-%x", + collection->usage); if (name == NULL) { hid_err(hdev, "Failed MFD device name\n"); ret = -ENOMEM; - kfree(hsdev); - goto err_no_mem; + goto err_stop_hw; } sd->hid_sensor_hub_client_devs[ sd->hid_sensor_client_cnt].id = @@ -661,16 +662,10 @@ static int sensor_hub_probe(struct hid_device *hdev, ret = mfd_add_devices(&hdev->dev, 0, sd->hid_sensor_hub_client_devs, sd->hid_sensor_client_cnt, NULL, 0, NULL); if (ret < 0) - goto err_no_mem; + goto err_stop_hw; return ret; -err_no_mem: - for (i = 0; i < sd->hid_sensor_client_cnt; ++i) { - kfree(sd->hid_sensor_hub_client_devs[i].name); - kfree(sd->hid_sensor_hub_client_devs[i].platform_data); - } - kfree(sd->hid_sensor_hub_client_devs); err_stop_hw: hid_hw_stop(hdev); @@ -681,7 +676,6 @@ static void sensor_hub_remove(struct hid_device *hdev) { struct sensor_hub_data *data = hid_get_drvdata(hdev); unsigned long flags; - int i; hid_dbg(hdev, " hardware removed\n"); hid_hw_close(hdev); @@ -691,11 +685,6 @@ static void sensor_hub_remove(struct hid_device *hdev) complete(&data->pending.ready); spin_unlock_irqrestore(&data->lock, flags); mfd_remove_devices(&hdev->dev); - for (i = 0; i < data->hid_sensor_client_cnt; ++i) { - kfree(data->hid_sensor_hub_client_devs[i].name); - kfree(data->hid_sensor_hub_client_devs[i].platform_data); - } - kfree(data->hid_sensor_hub_client_devs); hid_set_drvdata(hdev, NULL); mutex_destroy(&data->mutex); } |
