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Diffstat (limited to 'drivers/hid')
-rw-r--r--drivers/hid/hid-sony.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/hid/hid-sony.c b/drivers/hid/hid-sony.c
index 81d526a5d003..485455c300f2 100644
--- a/drivers/hid/hid-sony.c
+++ b/drivers/hid/hid-sony.c
@@ -550,7 +550,9 @@ struct sony_sc {
struct power_supply_desc battery_desc;
int device_id;
unsigned fw_version;
+ bool fw_version_created;
unsigned hw_version;
+ bool hw_version_created;
u8 *output_report_dmabuf;
#ifdef CONFIG_SONY_FF
@@ -2738,19 +2740,17 @@ static int sony_input_configured(struct hid_device *hdev,
ret = device_create_file(&sc->hdev->dev, &dev_attr_firmware_version);
if (ret) {
- /* Make zero for cleanup reasons of sysfs entries. */
- sc->fw_version = 0;
- sc->hw_version = 0;
hid_err(sc->hdev, "can't create sysfs firmware_version attribute err: %d\n", ret);
goto err_stop;
}
+ sc->fw_version_created = true;
ret = device_create_file(&sc->hdev->dev, &dev_attr_hardware_version);
if (ret) {
- sc->hw_version = 0;
hid_err(sc->hdev, "can't create sysfs hardware_version attribute err: %d\n", ret);
goto err_stop;
}
+ sc->hw_version_created = true;
/*
* The Dualshock 4 touchpad supports 2 touches and has a
@@ -2842,9 +2842,9 @@ err_stop:
*/
if (sc->ds4_bt_poll_interval)
device_remove_file(&sc->hdev->dev, &dev_attr_bt_poll_interval);
- if (sc->fw_version)
+ if (sc->fw_version_created)
device_remove_file(&sc->hdev->dev, &dev_attr_firmware_version);
- if (sc->hw_version)
+ if (sc->hw_version_created)
device_remove_file(&sc->hdev->dev, &dev_attr_hardware_version);
sony_cancel_work_sync(sc);
sony_remove_dev_list(sc);
@@ -2929,10 +2929,10 @@ static void sony_remove(struct hid_device *hdev)
if (sc->quirks & DUALSHOCK4_CONTROLLER_BT)
device_remove_file(&sc->hdev->dev, &dev_attr_bt_poll_interval);
- if (sc->fw_version)
+ if (sc->fw_version_created)
device_remove_file(&sc->hdev->dev, &dev_attr_firmware_version);
- if (sc->hw_version)
+ if (sc->hw_version_created)
device_remove_file(&sc->hdev->dev, &dev_attr_hardware_version);
sony_cancel_work_sync(sc);