aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/input/misc/ims-pcu.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/input/misc/ims-pcu.c')
-rw-r--r--drivers/input/misc/ims-pcu.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/input/misc/ims-pcu.c b/drivers/input/misc/ims-pcu.c
index 9c0ea36913b4..f4e8fbec6a94 100644
--- a/drivers/input/misc/ims-pcu.c
+++ b/drivers/input/misc/ims-pcu.c
@@ -1667,6 +1667,10 @@ static int ims_pcu_parse_cdc_data(struct usb_interface *intf, struct ims_pcu *pc
1667 return -EINVAL; 1667 return -EINVAL;
1668 1668
1669 alt = pcu->ctrl_intf->cur_altsetting; 1669 alt = pcu->ctrl_intf->cur_altsetting;
1670
1671 if (alt->desc.bNumEndpoints < 1)
1672 return -ENODEV;
1673
1670 pcu->ep_ctrl = &alt->endpoint[0].desc; 1674 pcu->ep_ctrl = &alt->endpoint[0].desc;
1671 pcu->max_ctrl_size = usb_endpoint_maxp(pcu->ep_ctrl); 1675 pcu->max_ctrl_size = usb_endpoint_maxp(pcu->ep_ctrl);
1672 1676