static enum graph_type __graph_get_type(struct device_node *lnk)
{
- struct device_node *np;
+ struct device_node *np, *parent_np;
+ enum graph_type ret;
/*
* target {
* };
*/
np = of_get_parent(lnk);
- if (of_node_name_eq(np, "ports"))
- np = of_get_parent(np);
+ if (of_node_name_eq(np, "ports")) {
+ parent_np = of_get_parent(np);
+ of_node_put(np);
+ np = parent_np;
+ }
- if (of_node_name_eq(np, GRAPH_NODENAME_MULTI))
- return GRAPH_MULTI;
+ if (of_node_name_eq(np, GRAPH_NODENAME_MULTI)) {
+ ret = GRAPH_MULTI;
+ goto out_put;
+ }
- if (of_node_name_eq(np, GRAPH_NODENAME_DPCM))
- return GRAPH_DPCM;
+ if (of_node_name_eq(np, GRAPH_NODENAME_DPCM)) {
+ ret = GRAPH_DPCM;
+ goto out_put;
+ }
- if (of_node_name_eq(np, GRAPH_NODENAME_C2C))
- return GRAPH_C2C;
+ if (of_node_name_eq(np, GRAPH_NODENAME_C2C)) {
+ ret = GRAPH_C2C;
+ goto out_put;
+ }
+
+ ret = GRAPH_NORMAL;
+
+out_put:
+ of_node_put(np);
+ return ret;
- return GRAPH_NORMAL;
}
static enum graph_type graph_get_type(struct asoc_simple_priv *priv,