X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;ds=inline;f=src%2Fhardware%2Fhantek-dso%2Fapi.c;h=abbeb21b207aef72c3795c0a5d162bfd069b4100;hb=ee425a466af9851be8e6bcf3722f4b3105da3bd4;hp=8d3e037ee8be8ed4d1a09270720c5240caaa10f6;hpb=ab8df2b1a64d7891e4fbbcdef047e28343819dc9;p=libsigrok.git

diff --git a/src/hardware/hantek-dso/api.c b/src/hardware/hantek-dso/api.c
index 8d3e037e..abbeb21b 100644
--- a/src/hardware/hantek-dso/api.c
+++ b/src/hardware/hantek-dso/api.c
@@ -315,7 +315,8 @@ 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++) {
@@ -506,7 +507,6 @@ static int config_set(uint32_t key, GVariant *data,
 	const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
 {
 	struct dev_context *devc;
-	int rat;
 	int ch_idx, idx;
 	float flt;
 
@@ -532,12 +532,7 @@ static int config_set(uint32_t key, GVariant *data,
 			devc->triggerslope = idx;
 			break;
 		case SR_CONF_CAPTURE_RATIO:
-			rat = g_variant_get_uint64(data);
-			if (rat < 0 || rat > 100) {
-				sr_err("Capture ratio must be in [0,100].");
-				return SR_ERR_ARG;
-			} else
-				devc->capture_ratio = rat;
+			devc->capture_ratio = g_variant_get_uint64(data);
 			break;
 		case SR_CONF_BUFFERSIZE:
 			if ((idx = std_u64_idx(data, devc->profile->buffersizes, NUM_BUFFER_SIZES)) < 0)