hameg-hmo / rigol-ds: Restore compatibility with std_dev_clear()

[libsigrok.git] / src / hardware / hameg-hmo / protocol.c

diff --git a/src/hardware/hameg-hmo/protocol.c b/src/hardware/hameg-hmo/protocol.c
index de23835e7ce1a7a8525fb7019de851358d0ed605..1a788407a4be1db03287b51039922a661b3385e6 100644 (file)
--- a/src/hardware/hameg-hmo/protocol.c
+++ b/src/hardware/hameg-hmo/protocol.c
@@ -608,13 +608,11 @@ SR_PRIV int hmo_init_device(struct sr_dev_inst *sdi)
                return SR_ERR_NA;
        }
 
-       if (!(devc->analog_groups = g_try_malloc0(sizeof(struct sr_channel_group) *
-                                                 scope_models[model_index].analog_channels)))
-                       return SR_ERR_MALLOC;
+       devc->analog_groups = g_malloc0(sizeof(struct sr_channel_group*) *
+                                       scope_models[model_index].analog_channels);
 
-       if (!(devc->digital_groups = g_try_malloc0(sizeof(struct sr_channel_group) *
-                                                  scope_models[model_index].digital_pods)))
-                       return SR_ERR_MALLOC;
+       devc->digital_groups = g_malloc0(sizeof(struct sr_channel_group*) *
+                                        scope_models[model_index].digital_pods);
 
        /* Add analog channels. */
        for (i = 0; i < scope_models[model_index].analog_channels; i++) {
@@ -623,20 +621,25 @@ SR_PRIV int hmo_init_device(struct sr_dev_inst *sdi)
                        return SR_ERR_MALLOC;
                sdi->channels = g_slist_append(sdi->channels, ch);
 
-               devc->analog_groups[i].name =
-                       (char *)(*scope_models[model_index].analog_names)[i];
-               devc->analog_groups[i].channels = g_slist_append(NULL, ch);
+               devc->analog_groups[i] = g_malloc0(sizeof(struct sr_channel_group));
+
+               devc->analog_groups[i]->name = g_strdup(
+                       (char *)(*scope_models[model_index].analog_names)[i]);
+               devc->analog_groups[i]->channels = g_slist_append(NULL, ch);
 
                sdi->channel_groups = g_slist_append(sdi->channel_groups,
-                                                  &devc->analog_groups[i]);
+                                                  devc->analog_groups[i]);
        }
 
        /* Add digital channel groups. */
        for (i = 0; i < scope_models[model_index].digital_pods; ++i) {
                g_snprintf(tmp, 25, "POD%d", i);
-               devc->digital_groups[i].name = g_strdup(tmp);
+
+               devc->digital_groups[i] = g_malloc0(sizeof(struct sr_channel_group));
+
+               devc->digital_groups[i]->name = g_strdup(tmp);
                sdi->channel_groups = g_slist_append(sdi->channel_groups,
-                                  &devc->digital_groups[i < 8 ? 0 : 1]);
+                                  devc->digital_groups[i < 8 ? 0 : 1]);
        }
 
        /* Add digital channels. */
@@ -646,8 +649,8 @@ SR_PRIV int hmo_init_device(struct sr_dev_inst *sdi)
                        return SR_ERR_MALLOC;
                sdi->channels = g_slist_append(sdi->channels, ch);
 
-               devc->digital_groups[i < 8 ? 0 : 1].channels = g_slist_append(
-                       devc->digital_groups[i < 8 ? 0 : 1].channels, ch);
+               devc->digital_groups[i < 8 ? 0 : 1]->channels = g_slist_append(
+                       devc->digital_groups[i < 8 ? 0 : 1]->channels, ch);
        }
 
        devc->model_config = &scope_models[model_index];