X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fzeroplus-logic-cube%2Fapi.c;h=7a4041a16143f7d6dc84d7b35af3d4e224692a8f;hb=0fb45121254b159e1dabf8fd3f3bbd84e4aa693d;hp=da3899dd404d217de644efb0ad671e35b66d6aee;hpb=be61937929fa85f57ba3a495ce42af1539f19b03;p=libsigrok.git

diff --git a/src/hardware/zeroplus-logic-cube/api.c b/src/hardware/zeroplus-logic-cube/api.c
index da3899dd..7a4041a1 100644
--- a/src/hardware/zeroplus-logic-cube/api.c
+++ b/src/hardware/zeroplus-logic-cube/api.c
@@ -196,7 +196,8 @@ 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; j < zeroplus_models[j].vid; j++) {
@@ -394,7 +395,7 @@ static int config_list(uint32_t key, GVariant **data,
 
 	switch (key) {
 	case SR_CONF_DEVICE_OPTIONS:
-		return STD_CONFIG_LIST(key, data, sdi, cg, NULL, drvopts, devopts);
+		return STD_CONFIG_LIST(key, data, sdi, cg, NO_OPTS, drvopts, devopts);
 	case SR_CONF_SAMPLERATE:
 		devc = sdi->priv;
 		if (devc->prof->max_sampling_freq == 100)
@@ -546,8 +547,9 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi)
 		unsigned int buf_offset;
 
 		res = analyzer_read_data(usb->devhdl, buf, PACKET_SIZE);
-		sr_info("Tried to read %d bytes, actually read %d bytes.",
-			PACKET_SIZE, res);
+		if (res != PACKET_SIZE)
+			sr_warn("Tried to read %d bytes, actually read %d.",
+				PACKET_SIZE, res);
 
 		if (discard >= PACKET_SIZE / 4) {
 			discard -= PACKET_SIZE / 4;