X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fchronovu-la%2Fapi.c;h=694bd54ac84fb91f0f864cefa67d9d31eb2a641c;hb=b89e6db910e4a38779fa033aa04040cb020d3fd2;hp=fb35879fb3e000f690ce27cbfe2fc0d35e2b01ed;hpb=7bbe5a2b6a3cea7bc5b59ca3c34ed4f6fcf8c3b1;p=libsigrok.git

diff --git a/src/hardware/chronovu-la/api.c b/src/hardware/chronovu-la/api.c
index fb35879f..694bd54a 100644
--- a/src/hardware/chronovu-la/api.c
+++ b/src/hardware/chronovu-la/api.c
@@ -194,7 +194,8 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
 
 		libusb_close(hdl);
 
-		usb_get_port_path(devlist[i], connection_id, sizeof(connection_id));
+		if (usb_get_port_path(devlist[i], connection_id, sizeof(connection_id)) < 0)
+			continue;
 
 		if (!strcmp(product, "ChronoVu LA8"))
 			model = 0;