From 13a4bdfd1cf508f6ab8517b1bff62c76a2ae2d32 Mon Sep 17 00:00:00 2001 From: Oleg Matcovschi Date: Fri, 11 Mar 2011 10:24:30 -0800 Subject: usb: gadget: composite: USB_GET_CONFIGURATION must return 0 in unconfigured state. Change-Id: I5212ca9990308d0c4ae6a55c60cba42d6b0e4fee Signed-off-by: Oleg Matcovschi --- drivers/usb/gadget/composite.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c index 8c14294724c..b793304d796 100644 --- a/drivers/usb/gadget/composite.c +++ b/drivers/usb/gadget/composite.c @@ -1001,12 +1001,11 @@ 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 -- cgit v1.2.3