Merge tag 'hid-for-linus-2025070502' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid

Pull HID fixes from Jiri Kosina:

 - Memory corruption fixes in hid-appletb-kbd driver (Qasim Ijaz)

 - New device ID in hid-elecom driver (Leonard Dizon)

 - Fixed several HID debugfs contants (Vicki Pfau)

* tag 'hid-for-linus-2025070502' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid:
  HID: appletb-kbd: fix slab use-after-free bug in appletb_kbd_probe
  HID: Fix debug name for BTN_GEAR_DOWN, BTN_GEAR_UP, BTN_WHEEL
  HID: elecom: add support for ELECOM HUGE 019B variant
  HID: appletb-kbd: fix memory corruption of input_handler_list

Author: torvalds

drivers/hid/hid-appletb-kbd.c

@@ -430,16 +430,20 @@ static int appletb_kbd_probe(struct hid_device *hdev, const struct hid_device_id
 	ret = appletb_kbd_set_mode(kbd, appletb_tb_def_mode);
 	if (ret) {
 		dev_err_probe(dev, ret, "Failed to set touchbar mode\n");
-		goto close_hw;
+		goto unregister_handler;
 	}
 
 	hid_set_drvdata(hdev, kbd);
 
 	return 0;
 
+unregister_handler:
+	input_unregister_handler(&kbd->inp_handler);
 close_hw:
-	if (kbd->backlight_dev)
+	if (kbd->backlight_dev) {
 		put_device(&kbd->backlight_dev->dev);
+		timer_delete_sync(&kbd->inactivity_timer);
+	}
 	hid_hw_close(hdev);
 stop_hw:
 	hid_hw_stop(hdev);
@@ -453,10 +457,10 @@ static void appletb_kbd_remove(struct hid_device *hdev)
 	appletb_kbd_set_mode(kbd, APPLETB_KBD_MODE_OFF);
 
 	input_unregister_handler(&kbd->inp_handler);
-	timer_delete_sync(&kbd->inactivity_timer);
-
-	if (kbd->backlight_dev)
+	if (kbd->backlight_dev) {
 		put_device(&kbd->backlight_dev->dev);
+		timer_delete_sync(&kbd->inactivity_timer);
+	}
 
 	hid_hw_close(hdev);
 	hid_hw_stop(hdev);

drivers/hid/hid-debug.c

@@ -3298,8 +3298,8 @@ static const char *keys[KEY_MAX + 1] = {
 	[BTN_TOUCH] = "Touch",			[BTN_STYLUS] = "Stylus",
 	[BTN_STYLUS2] = "Stylus2",		[BTN_TOOL_DOUBLETAP] = "ToolDoubleTap",
 	[BTN_TOOL_TRIPLETAP] = "ToolTripleTap",	[BTN_TOOL_QUADTAP] = "ToolQuadrupleTap",
-	[BTN_GEAR_DOWN] = "WheelBtn",
-	[BTN_GEAR_UP] = "Gear up",		[KEY_OK] = "Ok",
+	[BTN_GEAR_DOWN] = "BtnGearDown",	[BTN_GEAR_UP] = "BtnGearUp",
+	[BTN_WHEEL] = "BtnWheel",		[KEY_OK] = "Ok",
 	[KEY_SELECT] = "Select",		[KEY_GOTO] = "Goto",
 	[KEY_CLEAR] = "Clear",			[KEY_POWER2] = "Power2",
 	[KEY_OPTION] = "Option",		[KEY_INFO] = "Info",

drivers/hid/hid-elecom.c

@@ -89,7 +89,8 @@ static const __u8 *elecom_report_fixup(struct hid_device *hdev, __u8 *rdesc,
 		break;
 	case USB_DEVICE_ID_ELECOM_M_DT1URBK:
 	case USB_DEVICE_ID_ELECOM_M_DT1DRBK:
-	case USB_DEVICE_ID_ELECOM_M_HT1URBK:
+	case USB_DEVICE_ID_ELECOM_M_HT1URBK_010C:
+	case USB_DEVICE_ID_ELECOM_M_HT1URBK_019B:
 	case USB_DEVICE_ID_ELECOM_M_HT1DRBK_010D:
 		/*
 		 * Report descriptor format:
@@ -122,7 +123,8 @@ static const struct hid_device_id elecom_devices[] = {
 	{ HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_XT4DRBK) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_DT1URBK) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_DT1DRBK) },
-	{ HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_HT1URBK) },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_HT1URBK_010C) },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_HT1URBK_019B) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_HT1DRBK_010D) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_HT1DRBK_011C) },
 	{ }

drivers/hid/hid-ids.h

@@ -448,7 +448,8 @@
 #define USB_DEVICE_ID_ELECOM_M_XT4DRBK	0x00fd
 #define USB_DEVICE_ID_ELECOM_M_DT1URBK	0x00fe
 #define USB_DEVICE_ID_ELECOM_M_DT1DRBK	0x00ff
-#define USB_DEVICE_ID_ELECOM_M_HT1URBK	0x010c
+#define USB_DEVICE_ID_ELECOM_M_HT1URBK_010C	0x010c
+#define USB_DEVICE_ID_ELECOM_M_HT1URBK_019B	0x019b
 #define USB_DEVICE_ID_ELECOM_M_HT1DRBK_010D	0x010d
 #define USB_DEVICE_ID_ELECOM_M_HT1DRBK_011C	0x011c
 

drivers/hid/hid-quirks.c

@@ -410,7 +410,8 @@ static const struct hid_device_id hid_have_special_driver[] = {
 	{ HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_XT4DRBK) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_DT1URBK) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_DT1DRBK) },
-	{ HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_HT1URBK) },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_HT1URBK_010C) },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_HT1URBK_019B) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_HT1DRBK_010D) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_HT1DRBK_011C) },
 #endif