drivers: return SR_ERR_NA on unsupported config key

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

diff --git a/hardware/demo/demo.c b/hardware/demo/demo.c
index 0245e185bfcab39e905c340967b5dafc17bd8a30..73fe092727f604423c21afdbd520023cd7eab799 100644 (file)
--- a/hardware/demo/demo.c
+++ b/hardware/demo/demo.c
@@ -286,7 +286,7 @@ static int config_get(int id, GVariant **data, const struct sr_dev_inst *sdi)
                }
                break;
        default:
-               return SR_ERR_ARG;
+               return SR_ERR_NA;
        }
 
        return SR_OK;
@@ -335,7 +335,7 @@ static int config_set(int id, GVariant *data, const struct sr_dev_inst *sdi)
                sr_dbg("%s: setting pattern to %d",
                        __func__, devc->sample_generator);
        } else {
-               ret = SR_ERR;
+               ret = SR_ERR_NA;
        }
 
        return ret;
@@ -364,7 +364,7 @@ static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi)
                *data = g_variant_new_strv(pattern_strings, ARRAY_SIZE(pattern_strings));
                break;
        default:
-               return SR_ERR_ARG;
+               return SR_ERR_NA;
        }
 
        return SR_OK;