X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fdreamsourcelab-dslogic%2Fapi.c;h=66c4dc73e0b98c51a4952ee1f9914c14e9edbf3c;hb=090f1e1e5478ea15baa3731fefbd4aff9be78c77;hp=a7eb1948d46ae951c03d76a2a46e4db33c048586;hpb=7bbe5a2b6a3cea7bc5b59ca3c34ed4f6fcf8c3b1;p=libsigrok.git

diff --git a/src/hardware/dreamsourcelab-dslogic/api.c b/src/hardware/dreamsourcelab-dslogic/api.c
index a7eb1948..66c4dc73 100644
--- a/src/hardware/dreamsourcelab-dslogic/api.c
+++ b/src/hardware/dreamsourcelab-dslogic/api.c
@@ -216,7 +216,8 @@ 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;
 
 		prof = NULL;
 		for (j = 0; supported_device[j].vid; j++) {
@@ -359,8 +360,10 @@ static int dev_open(struct sr_dev_inst *sdi)
 		devc->cur_samplerate = devc->samplerates[0];
 	}
 
-	if (devc->cur_threshold == 0.0)
+	if (devc->cur_threshold == 0.0) {
 		devc->cur_threshold = thresholds[1][0];
+		return dslogic_set_voltage_threshold(sdi, devc->cur_threshold);
+	}
 
 	return SR_OK;
 }