Merge "usb: gadget: composite: Add spinlock protection for usb string descriptor" (f7bb6fa0) · Commits · e / devices / android_kernel_xiaomi_markw

drivers/usb/gadget/composite.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -1675,8 +1675,10 @@ composite_setup(struct usb_gadget gadget, const struct usb_ctrlrequest ctrl)
		value = min(w_length, (u16) value);
		break;
		case USB_DT_STRING:
		spin_lock(&cdev->lock);
		value = get_string(cdev, req->buf,
		w_index, w_value & 0xff);
		spin_unlock(&cdev->lock);
		if (value >= 0)
		value = min(w_length, (u16) value);
		break;