rigol-ds: Add more debug output.

[libsigrok.git] / src / hardware / agilent-dmm / api.c

diff --git a/src/hardware/agilent-dmm/api.c b/src/hardware/agilent-dmm/api.c
index a41e730a4a1c675b63bac76d972b38a02fab98bd..374c206a8a6de90eef5f0099ce9e6424b8c5e929 100644 (file)
--- a/src/hardware/agilent-dmm/api.c
+++ b/src/hardware/agilent-dmm/api.c
@@ -112,8 +112,7 @@ 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;
@@ -151,8 +150,7 @@ static GSList *scan(GSList *options)
                        sdi->conn = serial;
                        sdi->priv = devc;
                        sdi->driver = di;
-                       if (!(ch = sr_channel_new(0, SR_CHANNEL_ANALOG, TRUE, "P1")))
-                               return NULL;
+                       ch = sr_channel_new(0, SR_CHANNEL_ANALOG, TRUE, "P1");
                        sdi->channels = g_slist_append(sdi->channels, ch);
                        drvc->instances = g_slist_append(drvc->instances, sdi);
                        devices = g_slist_append(devices, sdi);