X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Fjtag%2Fdrivers%2Fstlink_usb.c;h=49d7391fc7a9d1e2bc50e5e46c69e5c63a7da21c;hp=0eed68460f4db3c2561d9ca600a93a3a1223e110;hb=1822c2fb9487d56b2787d114275dadf42cb55053;hpb=81142fa6da696d48b360fc1522bcf35fe2185749

diff --git a/src/jtag/drivers/stlink_usb.c b/src/jtag/drivers/stlink_usb.c
index 0eed68460f..49d7391fc7 100644
--- a/src/jtag/drivers/stlink_usb.c
+++ b/src/jtag/drivers/stlink_usb.c
@@ -2316,6 +2316,9 @@ static int stlink_usb_open(struct hl_interface_param_s *param, void **fd)
 
 	switch (h->transport) {
 		case HL_TRANSPORT_SWD:
+			if (h->version.jtag_api_max == STLINK_JTAG_API_V1)
+				err = ERROR_FAIL;
+			/* fall-through */
 		case HL_TRANSPORT_JTAG:
 			if (h->version.jtag == 0)
 				err = ERROR_FAIL;