X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fagilent-dmm%2Fapi.c;h=7cfb69d81280f06f5f56ad10fd8df7a85d197863;hb=f579d08bc592e0ca6a6183e8f75fcd2d4bc72710;hp=edae4bd4abc01d6535490d1a5619f495683b76ca;hpb=f9dada0b60fdde85c8f5605b136f2c37bc42be85;p=libsigrok.git

diff --git a/src/hardware/agilent-dmm/api.c b/src/hardware/agilent-dmm/api.c
index edae4bd4..7cfb69d8 100644
--- a/src/hardware/agilent-dmm/api.c
+++ b/src/hardware/agilent-dmm/api.c
@@ -84,7 +84,6 @@ static GSList *scan(GSList *options)
 	struct drv_context *drvc;
 	struct dev_context *devc;
 	struct sr_config *src;
-	struct sr_channel *ch;
 	struct sr_serial_dev_inst *serial;
 	GSList *l, *devices;
 	int len, i;
@@ -112,8 +111,7 @@ static GSList *scan(GSList *options)
 	if (!serialcomm)
 		serialcomm = SERIALCOMM;
 
-	if (!(serial = sr_serial_dev_inst_new(conn, serialcomm)))
-		return NULL;
+	serial = sr_serial_dev_inst_new(conn, serialcomm);
 
 	if (serial_open(serial, SERIAL_RDWR) != SR_OK)
 		return NULL;
@@ -139,24 +137,19 @@ static GSList *scan(GSList *options)
 		for (i = 0; supported_agdmm[i].model; i++) {
 			if (strcmp(supported_agdmm[i].modelname, tokens[1]))
 				continue;
-			sdi = sr_dev_inst_new();
+			sdi = g_malloc0(sizeof(struct sr_dev_inst));
 			sdi->status = SR_ST_INACTIVE;
 			sdi->vendor = g_strdup("Agilent");
 			sdi->model = g_strdup(tokens[1]);
 			sdi->version = g_strdup(tokens[3]);
-			if (!(devc = g_try_malloc0(sizeof(struct dev_context)))) {
-				sr_err("Device context malloc failed.");
-				return NULL;
-			}
+			devc = g_malloc0(sizeof(struct dev_context));
 			devc->profile = &supported_agdmm[i];
 			devc->cur_mq = -1;
 			sdi->inst_type = SR_INST_SERIAL;
 			sdi->conn = serial;
 			sdi->priv = devc;
 			sdi->driver = di;
-			if (!(ch = sr_channel_new(0, SR_CHANNEL_ANALOG, TRUE, "P1")))
-				return NULL;
-			sdi->channels = g_slist_append(sdi->channels, ch);
+			sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "P1");
 			drvc->instances = g_slist_append(drvc->instances, sdi);
 			devices = g_slist_append(devices, sdi);
 			break;