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authorDan Williams <dan.j.williams@intel.com>2017-04-12 21:59:01 -0700
committerDan Williams <dan.j.williams@intel.com>2017-04-12 21:59:01 -0700
commitbfca9acf1a5df0ff98fbf47e363adb48612bb7ec (patch)
treea50287c88fdc60a73912d205d7bce41b7af53827 /drivers/usb/misc/uss720.c
parent92a3fa075d3d2716b9c662814540f1d660cbf2f5 (diff)
parent11e63f6d920d6f2dfd3cd421e939a4aec9a58dcd (diff)
Merge branch 'for-4.11/libnvdimm' into for-4.12/dax
Diffstat (limited to 'drivers/usb/misc/uss720.c')
-rw-r--r--drivers/usb/misc/uss720.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/usb/misc/uss720.c b/drivers/usb/misc/uss720.c
index e45a3a680db8..07014cad6dbe 100644
--- a/drivers/usb/misc/uss720.c
+++ b/drivers/usb/misc/uss720.c
@@ -709,6 +709,11 @@ static int uss720_probe(struct usb_interface *intf,
interface = intf->cur_altsetting;
+ if (interface->desc.bNumEndpoints < 3) {
+ usb_put_dev(usbdev);
+ return -ENODEV;
+ }
+
/*
* Allocate parport interface
*/