Each iteration of for_each_child_of_node puts the previous node, but
in the case of a goto from the middle of the loop, there is no put,
thus causing a memory leak. Add an of_node_put before three such goto
statements.
Issue found with Coccinelle.
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Nishka Dasgupta <nishkadg.linux@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
if (of_property_read_u32(child, "reg", &port)) {
rc = -EINVAL;
+ of_node_put(child);
goto err_out;
}
if (port_dev) {
rc = ahci_platform_get_regulator(hpriv, port,
&port_dev->dev);
- if (rc == -EPROBE_DEFER)
+ if (rc == -EPROBE_DEFER) {
+ of_node_put(child);
goto err_out;
+ }
}
#endif
rc = ahci_platform_get_phy(hpriv, port, dev, child);
- if (rc)
+ if (rc) {
+ of_node_put(child);
goto err_out;
+ }
enabled_ports++;
}