[PATCH] net: dsa: add missing of_node_put
From: Himadri Pandya
Date: Tue Feb 19 2019 - 22:24:52 EST
Decrement the reference count on port while returning out of the loop.
Signed-off-by: Himadri Pandya <himadri18.07@xxxxxxxxx>
---
net/dsa/dsa2.c | 14 ++++++++++----
1 file changed, 10 insertions(+), 4 deletions(-)
diff --git a/net/dsa/dsa2.c b/net/dsa/dsa2.c
index a1917025e155..396e7433dd8f 100644
--- a/net/dsa/dsa2.c
+++ b/net/dsa/dsa2.c
@@ -624,19 +624,25 @@ static int dsa_switch_parse_ports_of(struct dsa_switch *ds,
for_each_available_child_of_node(ports, port) {
err = of_property_read_u32(port, "reg", ®);
if (err)
- return err;
+ goto put_port;
- if (reg >= ds->num_ports)
- return -EINVAL;
+ if (reg >= ds->num_ports) {
+ err = -EINVAL;
+ goto put_port;
+ }
dp = &ds->ports[reg];
err = dsa_port_parse_of(dp, port);
if (err)
- return err;
+ goto put_port;
}
return 0;
+
+put_port:
+ of_node_put(port);
+ return err;
}
static int dsa_switch_parse_member_of(struct dsa_switch *ds,
--
2.17.1