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Input: iforce - validate number of endpoints before using them
[pandora-kernel.git]
/
drivers
/
input
/
joystick
/
iforce
/
iforce-usb.c
diff --git
a/drivers/input/joystick/iforce/iforce-usb.c
b/drivers/input/joystick/iforce/iforce-usb.c
index
6c96631
..
dab3a0a
100644
(file)
--- a/
drivers/input/joystick/iforce/iforce-usb.c
+++ b/
drivers/input/joystick/iforce/iforce-usb.c
@@
-138,6
+138,9
@@
static int iforce_usb_probe(struct usb_interface *intf,
interface = intf->cur_altsetting;
+ if (interface->desc.bNumEndpoints < 2)
+ return -ENODEV;
+
epirq = &interface->endpoint[0].desc;
epout = &interface->endpoint[1].desc;