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usb: gadget: composite: USB_GET_CONFIGURATION must return 0 in unconfigured state.

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Change-Id: I5212ca9990308d0c4ae6a55c60cba42d6b0e4fee
Signed-off-by: Oleg Matcovschi <olegmatcovsky@gmail.com>
This commit is contained in:
Oleg Matcovschi 2011-03-11 10:24:30 -08:00 committed by Colin Cross
parent 7d5250301d
commit e67dd1611d
1 changed files with 3 additions and 4 deletions
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7
drivers/usb/gadget/composite.c
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@ -1013,12 +1013,11 @@ 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;
value = min(w_length, (u16) 1);
} else {
else
*(u8 *)req->buf = 0;
}
value = min(w_length, (u16) 1);
break;
/* function drivers must handle get/set altsetting; if there's