diff options
Diffstat (limited to 'drivers/usb/gadget/f_fs.c')
| -rw-r--r-- | drivers/usb/gadget/f_fs.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/usb/gadget/f_fs.c b/drivers/usb/gadget/f_fs.c index b6e9d917221..bf7d627b945 100644 --- a/drivers/usb/gadget/f_fs.c +++ b/drivers/usb/gadget/f_fs.c @@ -1561,7 +1561,12 @@ static int ffs_func_eps_enable(struct ffs_function *func) spin_lock_irqsave(&func->ffs->eps_lock, flags); do { struct usb_endpoint_descriptor *ds; - ds = ep->descs[ep->descs[1] ? 1 : 0]; + int desc_idx = ffs->gadget->speed == USB_SPEED_HIGH ? 1 : 0; + ds = ep->descs[desc_idx]; + if (!ds) { + ret = -EINVAL; + break; + } ep->ep->driver_data = ep; ep->ep->desc = ds; |