diff options
| author | Jared Suttles <jared.suttles@motorola.com> | 2009-08-07 18:57:49 -0500 |
|---|---|---|
| committer | Arve Hjønnevåg <arve@android.com> | 2010-02-08 15:09:01 -0800 |
| commit | 7558ae6cd0d401b863f8f8d63fee12348270d045 (patch) | |
| tree | 280b504891c88d32d56c26efa498ba91069b9685 | |
| parent | 5502501ffd887bfe047c1f3e1e36ac06b0f0e756 (diff) | |
USB: composite: Fix USB WHQL Certification Issues
Submitted on behalf of RaviKumar Vembu <ravi.v@motorola.com>
Signed-off-by: Jared Suttles <jared.suttles@motorola.com>
Signed-off-by: Mike Lockwood <lockwood@android.com>
| -rw-r--r-- | drivers/usb/gadget/composite.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c index 9c333f1cc62a..7e2dacc7974d 100644 --- a/drivers/usb/gadget/composite.c +++ b/drivers/usb/gadget/composite.c @@ -765,11 +765,11 @@ composite_setup(struct usb_gadget *gadget, const struct usb_ctrlrequest *ctrl) case USB_REQ_GET_CONFIGURATION: if (ctrl->bRequestType != USB_DIR_IN) goto unknown; - if (cdev->config) + if (cdev->config) { *(u8 *)req->buf = cdev->config->bConfigurationValue; - else + value = min(w_length, (u16) 1); + } else *(u8 *)req->buf = 0; - value = min(w_length, (u16) 1); break; /* function drivers must handle get/set altsetting; if there's @@ -819,6 +819,9 @@ unknown: */ if ((ctrl->bRequestType & USB_RECIP_MASK) == USB_RECIP_INTERFACE) { + if (cdev->config == NULL) + return value; + f = cdev->config->interface[intf]; if (f && f->setup) value = f->setup(f, ctrl); |