diff --git a/src/modules/ucmd/type/dm/dm.c b/src/modules/ucmd/type/dm/dm.c
index 16dace43..5112634d 100644
--- a/src/modules/ucmd/type/dm/dm.c
+++ b/src/modules/ucmd/type/dm/dm.c
@@ -170,12 +170,18 @@ static int _dm_ident(struct module *module, struct sid_ucmd_ctx *ucmd_ctx)
 	log_debug(DM_ID, "ident");
 
 	snprintf(path, sizeof(path), "%s%s/dm/uuid", SYSTEM_SYSFS_PATH, sid_ucmd_event_get_dev_path(ucmd_ctx));
-	sid_util_sysfs_get_value(path, uuid, sizeof(uuid));
+	if (sid_util_sysfs_get_value(path, uuid, sizeof(uuid)) < 0) {
+		log_error(DM_ID, "Failed to get DM uuid.");
+		return -1;
+	}
 	sid_ucmd_dev_add_alias(module, ucmd_ctx, "uuid", uuid);
 	sid_ucmd_set_kv(module, ucmd_ctx, KV_NS_DEVMOD, "uuid", uuid, strlen(uuid) + 1, KV_SYNC | KV_SUB_RD);
 
 	snprintf(path, sizeof(path), "%s%s/dm/name", SYSTEM_SYSFS_PATH, sid_ucmd_event_get_dev_path(ucmd_ctx));
-	sid_util_sysfs_get_value(path, name, sizeof(name));
+	if (sid_util_sysfs_get_value(path, name, sizeof(name)) < 0) {
+		log_error(DM_ID, "Failed to get DM name.");
+		return -1;
+	}
 	sid_ucmd_dev_add_alias(module, ucmd_ctx, "name", name);
 	sid_ucmd_set_kv(module, ucmd_ctx, KV_NS_DEVMOD, "name", name, strlen(name) + 1, KV_SYNC | KV_SUB_RD);