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authorLinus Torvalds <torvalds@linux-foundation.org>2016-07-16 07:04:12 +0900
committerLinus Torvalds <torvalds@linux-foundation.org>2016-07-16 07:04:12 +0900
commit631517032f261f6fd35d11321cd2ba695573f2ed (patch)
tree9314ee72e6854e6b472ae1e2fb410f2706a0bfbf /drivers/input/joystick
parent8dcf5a80dd186ae1a19357e5a32f198bee107723 (diff)
parent6a5029e66404462a3322dba8e35615bd09332081 (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
Pull input fixes from Dmitry Torokhov: "A few last-minute updates for the input subsystem" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: Input: ts4800-ts - add missing of_node_put after calling of_parse_phandle Input: synaptics-rmi4 - use of_get_child_by_name() to fix refcount Revert "Input: wacom_w8001 - drop use of ABS_MT_TOOL_TYPE" Input: xpad - validate USB endpoint count during probe Input: add SW_PEN_INSERTED define
Diffstat (limited to 'drivers/input/joystick')
-rw-r--r--drivers/input/joystick/xpad.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c
index 3438e98c145a..a529a4535457 100644
--- a/drivers/input/joystick/xpad.c
+++ b/drivers/input/joystick/xpad.c
@@ -1431,6 +1431,9 @@ static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id
int ep_irq_in_idx;
int i, error;
+ if (intf->cur_altsetting->desc.bNumEndpoints != 2)
+ return -ENODEV;
+
for (i = 0; xpad_device[i].idVendor; i++) {
if ((le16_to_cpu(udev->descriptor.idVendor) == xpad_device[i].idVendor) &&
(le16_to_cpu(udev->descriptor.idProduct) == xpad_device[i].idProduct))