X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fhantek-6xxx%2Fapi.c;h=899dc86716bfc49c75b7a19f108b780c13c607d7;hb=3d70d77709b023499b09e7d0f0e3c20f3c58f140;hp=01cba5669b920ca601a1bafdf5cfd6e45420f85a;hpb=e93ca8a4d66a42517a21f6c34bba7cd73dc042d8;p=libsigrok.git

diff --git a/src/hardware/hantek-6xxx/api.c b/src/hardware/hantek-6xxx/api.c
index 01cba566..899dc867 100644
--- a/src/hardware/hantek-6xxx/api.c
+++ b/src/hardware/hantek-6xxx/api.c
@@ -217,7 +217,8 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
 
 		libusb_get_device_descriptor(devlist[i], &des);
 
-		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; dev_profiles[j].orig_vid; j++) {