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| author | Alex Shi <alex.shi@linaro.org> | 2017-09-24 22:52:31 -0700 |
|---|---|---|
| committer | Alex Shi <alex.shi@linaro.org> | 2017-09-24 22:52:31 -0700 |
| commit | 0810a1c64f504d9b272196337a7a2e39872b56d8 (patch) | |
| tree | 0b8310deaad1b1a2fba43d3c671a2d30cf5e1fa9 /drivers/usb/misc/lvstest.c | |
| parent | d886b82d2cc23b69aa1cc29a54cc77cf79f430e5 (diff) | |
| parent | b52c9082f2eb3a6f7fbbc86fad3eaa2a1725da66 (diff) | |
Merge remote-tracking branch 'lts/linux-4.4.y' into v4.4/topic/optee
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 86b4e4b2ab9a..383fa007348f 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 */ |