diff --git a/drivers/usb/wusbcore/wa-rpipe.c b/drivers/usb/wusbcore/wa-rpipe.c
index 6ca80a4efc1b..6d6da127f6de 100644
--- a/drivers/usb/wusbcore/wa-rpipe.c
+++ b/drivers/usb/wusbcore/wa-rpipe.c
@@ -298,7 +298,7 @@ static struct usb_wireless_ep_comp_descriptor *rpipe_epc_find(
 			break;
 		}
 		itr += hdr->bLength;
-		itr_size -= hdr->bDescriptorType;
+		itr_size -= hdr->bLength;
 	}
 out:
 	return epcd;