kingst-la2016: address endianess issue in data feed submission

[libsigrok.git] / src / hardware / maynuo-m97 / api.c

diff --git a/src/hardware/maynuo-m97/api.c b/src/hardware/maynuo-m97/api.c
index ebc0ddab85a96bd81ce7f1e416215ead5dd878da..54444d623c6d1484bfbe31f3da3d99d512a91c33 100644 (file)
--- a/src/hardware/maynuo-m97/api.c
+++ b/src/hardware/maynuo-m97/api.c
@@ -140,7 +140,7 @@ static struct sr_dev_inst *probe_device(struct sr_modbus_dev_inst *modbus)
        sdi->status = SR_ST_INACTIVE;
        sdi->vendor = g_strdup("Maynuo");
        sdi->model = g_strdup(model->name);
-       sdi->version = g_strdup_printf("v%d.%d", version/10, version%10);
+       sdi->version = g_strdup_printf("v%d.%d", version / 10, version % 10);
        sdi->conn = modbus;
        sdi->driver = &maynuo_m97_driver_info;
        sdi->inst_type = SR_INST_MODBUS;
@@ -363,9 +363,13 @@ static int config_list(uint32_t key, GVariant **data,
                        *data = std_gvar_array_u32(ARRAY_AND_SIZE(devopts_cg));
                        break;
                case SR_CONF_VOLTAGE_TARGET:
+                       if (!devc || !devc->model)
+                               return SR_ERR_ARG;
                        *data = std_gvar_min_max_step(0.0, devc->model->max_voltage, 0.001);
                        break;
                case SR_CONF_CURRENT_LIMIT:
+                       if (!devc || !devc->model)
+                               return SR_ERR_ARG;
                        *data = std_gvar_min_max_step(0.0, devc->model->max_current, 0.0001);
                        break;
                default: