diff options
author | Alex Shi <alex.shi@linaro.org> | 2017-05-31 12:02:46 +0800 |
---|---|---|
committer | Alex Shi <alex.shi@linaro.org> | 2017-05-31 12:02:46 +0800 |
commit | dc06d1ba220ca16ebbca598bb45242ec5e818cb2 (patch) | |
tree | ef66bd14901ec3a07cf65842a3b63884a64be529 /drivers/usb/misc/lvstest.c | |
parent | 018ed21cf3b7cb618c63294793d63b23ce4afe24 (diff) | |
parent | a898540914d4136f29bc738ce593c1c501006f23 (diff) |
Merge branch 'linux-linaro-lsk-v4.1' into linux-linaro-lsk-v4.1-androidlsk-v4.1-17.06-androidlsk-v4.1-17.05-androidlinux-linaro-lsk-v4.1-android
Diffstat (limited to 'drivers/usb/misc/lvstest.c')
-rw-r--r-- | drivers/usb/misc/lvstest.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/usb/misc/lvstest.c b/drivers/usb/misc/lvstest.c index 62cb8cd08403..66e2d036bb37 100644 --- a/drivers/usb/misc/lvstest.c +++ b/drivers/usb/misc/lvstest.c @@ -370,6 +370,10 @@ static int lvs_rh_probe(struct usb_interface *intf, hdev = interface_to_usbdev(intf); desc = intf->cur_altsetting; + + if (desc->desc.bNumEndpoints < 1) + return -ENODEV; + endpoint = &desc->endpoint[0].desc; /* valid only for SS root hub */ |