Revert "Input: xpad - fix support for some third-party controllers"

This reverts commit db7220c48d because it
causes crashes when trying to dereference xpad->dev->dev in xpad_probe()
which has not been set up yet.

Reported-by: syzbot+a3f758b8d8cb7e49afec@syzkaller.appspotmail.com
Reported-by: Dongliang Mu <dzm91@hust.edu.cn>
Link: https://groups.google.com/g/syzkaller-bugs/c/iMhTgpGuIbM
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
This commit is contained in:
Dmitry Torokhov 2023-05-01 15:11:55 -07:00
Родитель c55d84fb2b
Коммит 53bea86b57
1 изменённых файлов: 0 добавлений и 23 удалений

Просмотреть файл

@ -264,7 +264,6 @@ static const struct xpad_device {
{ 0x0f0d, 0x0067, "HORIPAD ONE", 0, XTYPE_XBOXONE },
{ 0x0f0d, 0x0078, "Hori Real Arcade Pro V Kai Xbox One", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOXONE },
{ 0x0f0d, 0x00c5, "Hori Fighting Commander ONE", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOXONE },
{ 0x0f0d, 0x00dc, "HORIPAD FPS for Nintendo Switch", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
{ 0x0f30, 0x010b, "Philips Recoil", 0, XTYPE_XBOX },
{ 0x0f30, 0x0202, "Joytech Advanced Controller", 0, XTYPE_XBOX },
{ 0x0f30, 0x8888, "BigBen XBMiniPad Controller", 0, XTYPE_XBOX },
@ -2032,28 +2031,6 @@ static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id
goto err_free_in_urb;
}
if (xpad->xtype == XTYPE_XBOX360) {
/*
* Some third-party controllers Xbox 360-style controllers
* require this message to finish initialization.
*/
u8 dummy[20];
error = usb_control_msg_recv(udev, 0,
/* bRequest */ 0x01,
/* bmRequestType */
USB_TYPE_VENDOR | USB_DIR_IN |
USB_RECIP_INTERFACE,
/* wValue */ 0x100,
/* wIndex */ 0x00,
dummy, sizeof(dummy),
25, GFP_KERNEL);
if (error)
dev_warn(&xpad->dev->dev,
"unable to receive magic message: %d\n",
error);
}
ep_irq_in = ep_irq_out = NULL;
for (i = 0; i < 2; i++) {