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Commit 216f3300 authored by Linux Build Service Account's avatar Linux Build Service Account Committed by Gerrit - the friendly Code Review server
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Merge "USB: composite: Send stall when no config is active"

parents 12fdb0f7 e6b5a58c

drivers/usb/gadget/composite.c

+6 −0
Original line number Diff line number Diff line
@@ -1631,6 +1631,12 @@ composite_setup(struct usb_gadget *gadget, const struct usb_ctrlrequest *ctrl) 
		case USB_DT_DEVICE:

			cdev->desc.bNumConfigurations =

				count_configs(cdev, USB_DT_DEVICE);

			if (cdev->desc.bNumConfigurations == 0) {

				pr_err("%s:config is not active. send stall\n",

								__func__);

				break;

			}



			cdev->desc.bMaxPacketSize0 =

				cdev->gadget->ep0->maxpacket;

			cdev->desc.bcdUSB = cpu_to_le16(0x0200);