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Commit 849f5ae3 authored by Oliver Neukum's avatar Oliver Neukum Committed by Dmitry Torokhov
Browse files

Input: iforce - add sanity checks 



The endpoint type should also be checked before a device
is accepted.

Reported-by: default avatar <syzbot+5efc10c005014d061a74@syzkaller.appspotmail.com>
Signed-off-by: default avatarOliver Neukum <oneukum@suse.com>
Signed-off-by: default avatarDmitry Torokhov <dmitry.torokhov@gmail.com>
parent 37ad2e34

drivers/input/joystick/iforce/iforce-usb.c

+5 −0
Original line number Diff line number Diff line
@@ -201,7 +201,12 @@ static int iforce_usb_probe(struct usb_interface *intf, 
		return -ENODEV;



	epirq = &interface->endpoint[0].desc;

	if (!usb_endpoint_is_int_in(epirq))

		return -ENODEV;



	epout = &interface->endpoint[1].desc;

	if (!usb_endpoint_is_int_out(epout))

		return -ENODEV;



	iforce_usb = kzalloc(sizeof(*iforce_usb), GFP_KERNEL);

	if (!iforce_usb)