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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2023-05-01 15:11:55 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2023-05-01 15:14:06 -0700 |
| commit | 53bea86b5712c7491bb3dae12e271666df0a308c (patch) | |
| tree | 19119be4f31a24e164a8cff1f7939a7843a4f491 /drivers/input | |
| parent | c55d84fb2bd89fe2ad56768ead90eb1050581d29 (diff) | |
| download | linux-53bea86b5712c7491bb3dae12e271666df0a308c.tar.gz linux-53bea86b5712c7491bb3dae12e271666df0a308c.tar.bz2 linux-53bea86b5712c7491bb3dae12e271666df0a308c.zip | |
Revert "Input: xpad - fix support for some third-party controllers"
This reverts commit db7220c48d8d71476f881a7ae1285e1df4105409 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>
Diffstat (limited to 'drivers/input')
| -rw-r--r-- | drivers/input/joystick/xpad.c | 23 |
1 files changed, 0 insertions, 23 deletions
diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c index 138e4a9f341f..50ecff681b89 100644 --- a/drivers/input/joystick/xpad.c +++ b/drivers/input/joystick/xpad.c @@ -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++) { |