Use __free cleanup handler which ensures that the resource is freed when
it goes out of scope, thus removing the need to manually clean it up
using of_node_put.
Suggested-by: Julia Lawall <julia.lawall@xxxxxxxx>
Signed-off-by: Shresth Prasad <shresthprasad7@xxxxxxxxx>
---
Rob Herring <robh@xxxxxxxxxx> sent a patch fixing similar cases in
property.c but seems to have missed this one. Please let me know if this
is mistake, or if it was left unchanged for a reason.
drivers/of/property.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/of/property.c b/drivers/of/property.c
index 6d5ae58a7ac9..abc8613b471f 100644
--- a/drivers/of/property.c
+++ b/drivers/of/property.c
@@ -576,7 +576,8 @@ EXPORT_SYMBOL_GPL(of_prop_next_string);
int of_graph_parse_endpoint(const struct device_node *node,
struct of_endpoint *endpoint)
{
- struct device_node *port_node = of_get_parent(node);
+ struct device_node *port_node __free(device_node) =
+ of_get_parent(node);
WARN_ONCE(!port_node, "%s(): endpoint %pOF has no parent node\n",
__func__, node);
@@ -591,8 +592,6 @@ int of_graph_parse_endpoint(const struct device_node *node,
of_property_read_u32(port_node, "reg", &endpoint->port);
of_property_read_u32(node, "reg", &endpoint->id);
- of_node_put(port_node);
-
return 0;
}
EXPORT_SYMBOL(of_graph_parse_endpoint);
--
2.44.0
