HID: wacom: rename failN with some meaningful information
When we have to deal with new elements in probe, having the exit labels
named sequencially is a pain to maintain. Put a meaningful name instead
so that we do not have to renumber them on inserts.
Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Acked-by: Jason Gerecke <killertofu@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c
index 2508628..97e1fef 100644
--- a/drivers/hid/wacom_sys.c
+++ b/drivers/hid/wacom_sys.c
@@ -1075,7 +1075,7 @@
pad_input_dev = wacom_allocate_input(wacom);
if (!input_dev || !pad_input_dev) {
error = -ENOMEM;
- goto fail1;
+ goto fail_allocate_input;
}
wacom_wac->input = input_dev;
@@ -1084,11 +1084,11 @@
error = wacom_setup_input_capabilities(input_dev, wacom_wac);
if (error)
- goto fail2;
+ goto fail_input_cap;
error = input_register_device(input_dev);
if (error)
- goto fail2;
+ goto fail_register_input;
error = wacom_setup_pad_input_capabilities(pad_input_dev, wacom_wac);
if (error) {
@@ -1099,25 +1099,26 @@
} else {
error = input_register_device(pad_input_dev);
if (error)
- goto fail3;
+ goto fail_register_pad_input;
error = wacom_initialize_leds(wacom);
if (error)
- goto fail4;
+ goto fail_leds;
}
return 0;
-fail4:
+fail_leds:
input_unregister_device(pad_input_dev);
pad_input_dev = NULL;
-fail3:
+fail_register_pad_input:
input_unregister_device(input_dev);
input_dev = NULL;
-fail2:
+fail_register_input:
+fail_input_cap:
wacom_wac->input = NULL;
wacom_wac->pad_input = NULL;
-fail1:
+fail_allocate_input:
if (input_dev)
input_free_device(input_dev);
if (pad_input_dev)
@@ -1305,7 +1306,7 @@
error = hid_parse(hdev);
if (error) {
hid_err(hdev, "parse failed\n");
- goto fail1;
+ goto fail_parse;
}
wacom_wac = &wacom->wacom_wac;
@@ -1314,12 +1315,12 @@
features->pktlen = wacom_compute_pktlen(hdev);
if (features->pktlen > WACOM_PKGLEN_MAX) {
error = -EINVAL;
- goto fail1;
+ goto fail_pktlen;
}
if (features->check_for_hid_type && features->hid_type != hdev->type) {
error = -ENODEV;
- goto fail1;
+ goto fail_type;
}
wacom->usbdev = dev;
@@ -1388,20 +1389,20 @@
error = wacom_add_shared_data(hdev);
if (error)
- goto fail1;
+ goto fail_shared_data;
}
if (!(features->quirks & WACOM_QUIRK_MONITOR) &&
(features->quirks & WACOM_QUIRK_BATTERY)) {
error = wacom_initialize_battery(wacom);
if (error)
- goto fail2;
+ goto fail_battery;
}
if (!(features->quirks & WACOM_QUIRK_NO_INPUT)) {
error = wacom_register_inputs(wacom);
if (error)
- goto fail3;
+ goto fail_register_inputs;
}
if (hdev->bus == BUS_BLUETOOTH) {
@@ -1419,7 +1420,7 @@
error = hid_hw_start(hdev, HID_CONNECT_HIDRAW);
if (error) {
hid_err(hdev, "hw start failed\n");
- goto fail4;
+ goto fail_hw_start;
}
if (features->quirks & WACOM_QUIRK_MONITOR)
@@ -1432,12 +1433,20 @@
return 0;
- fail4: if (hdev->bus == BUS_BLUETOOTH)
- device_remove_file(&hdev->dev, &dev_attr_speed);
+fail_hw_start:
wacom_unregister_inputs(wacom);
- fail3: wacom_destroy_battery(wacom);
- fail2: wacom_remove_shared_data(wacom_wac);
- fail1: kfree(wacom);
+ if (hdev->bus == BUS_BLUETOOTH)
+ device_remove_file(&hdev->dev, &dev_attr_speed);
+fail_register_inputs:
+ wacom_unregister_inputs(wacom);
+ wacom_destroy_battery(wacom);
+fail_battery:
+ wacom_remove_shared_data(wacom_wac);
+fail_shared_data:
+fail_type:
+fail_pktlen:
+fail_parse:
+ kfree(wacom);
hid_set_drvdata(hdev, NULL);
return error;
}