From f121350fc971c335588173c554ccca2b5fa74be4 Mon Sep 17 00:00:00 2001
From: Vegard Storheil Eriksen <zyp@jvnv.net>
Date: Tue, 27 Apr 2021 11:39:43 +0200
Subject: [PATCH] hosted/cmsis_dap: Verify that a v2 interface has endpoints.

---
 src/platforms/hosted/bmp_libusb.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/platforms/hosted/bmp_libusb.c b/src/platforms/hosted/bmp_libusb.c
index 8c63d240..743f25b1 100644
--- a/src/platforms/hosted/bmp_libusb.c
+++ b/src/platforms/hosted/bmp_libusb.c
@@ -94,7 +94,7 @@ static bmp_type_t find_cmsis_dap_interface(libusb_device *dev,bmp_info_t *info)
 		if (interface->bInterfaceClass == 0x03) {
 			type = BMP_TYPE_CMSIS_DAP_V1;
 
-		} else if (interface->bInterfaceClass == 0xff) {
+		} else if (interface->bInterfaceClass == 0xff && interface->bNumEndpoints == 2) {
 			type = BMP_TYPE_CMSIS_DAP_V2;
 
 			info->interface_num = interface->bInterfaceNumber;