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Input: iforce - add sanity checks
The endpoint type should also be checked before a device is accepted. Reported-by: syzbot+5efc10c005014d061a74@syzkaller.appspotmail.com Signed-off-by: Oliver Neukum <oneukum@suse.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
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@ -201,7 +201,12 @@ static int iforce_usb_probe(struct usb_interface *intf,
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return -ENODEV;
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epirq = &interface->endpoint[0].desc;
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if (!usb_endpoint_is_int_in(epirq))
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return -ENODEV;
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epout = &interface->endpoint[1].desc;
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if (!usb_endpoint_is_int_out(epout))
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return -ENODEV;
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iforce_usb = kzalloc(sizeof(*iforce_usb), GFP_KERNEL);
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if (!iforce_usb)
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