drivers: return SR_ERR_NA on unsupported config key

[libsigrok.git] / hardware / lascar-el-usb / api.c

diff --git a/hardware/lascar-el-usb/api.c b/hardware/lascar-el-usb/api.c
index 84daf93e3e792d20089b0efe35f75868858a6b6e..aedd147d7be1a6cdf7b1a3b3c57ad66522595889 100644 (file)
--- a/hardware/lascar-el-usb/api.c
+++ b/hardware/lascar-el-usb/api.c
@@ -209,7 +209,7 @@ static int config_get(int id, GVariant **data, const struct sr_dev_inst *sdi)
                *data = g_variant_new_uint64(devc->limit_samples);
                break;
        default:
-               return SR_ERR_ARG;
+               return SR_ERR_NA;
        }
 
        return SR_OK;
@@ -247,8 +247,7 @@ static int config_set(int id, GVariant *data, const struct sr_dev_inst *sdi)
                       devc->limit_samples);
                break;
        default:
-               sr_err("Unknown hardware capability: %d.", id);
-               ret = SR_ERR_ARG;
+               ret = SR_ERR_NA;
        }
 
        return ret;
@@ -269,7 +268,7 @@ static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi)
                                hwcaps, ARRAY_SIZE(hwcaps), sizeof(int32_t));
                break;
        default:
-               return SR_ERR_ARG;
+               return SR_ERR_NA;
        }
 
        return SR_OK;