demo: Unbreak execution with all analog channels disabled

[libsigrok.git] / src / hardware / demo / api.c

diff --git a/src/hardware/demo/api.c b/src/hardware/demo/api.c
index 1f2e950ef4a71bd8122d9fe82a66ce2aa382d31e..17890f3f1f22e059cc5bcbe5465f9d79169e614a 100644 (file)
--- a/src/hardware/demo/api.c
+++ b/src/hardware/demo/api.c
@@ -135,6 +135,7 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
        }
 
        /* Analog channels, channel groups and pattern generators. */
+       devc->ch_ag = g_hash_table_new(g_direct_hash, g_direct_equal);
        if (num_analog_channels > 0) {
                pattern = 0;
                /* An "Analog" channel group with all analog channels in it. */
@@ -142,7 +143,6 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
                acg->name = g_strdup("Analog");
                sdi->channel_groups = g_slist_append(sdi->channel_groups, acg);
 
-               devc->ch_ag = g_hash_table_new(g_direct_hash, g_direct_equal);
                for (i = 0; i < num_analog_channels; i++) {
                        snprintf(channel_name, 16, "A%d", i);
                        ch = sr_channel_new(sdi, i + num_logic_channels, SR_CHANNEL_ANALOG,