ARM: ux500: add missing of_node_put()

of_find_compatible_node() returns a pointer with refcount incremented
so both in the error path as well as after usage in soc_info_populate()
respectively actually b8500_read_soc_id() an explicit of_node_put is
needed to release backupram.

Signed-off-by: Nicholas Mc Guire <hofrat@osadl.org>
Fixes: commit 18a9927878 ("ARM: ux500: move soc_id driver to drivers/soc")
Acked-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Nicholas Mc Guire 2019-04-13 09:14:21 +02:00 committed by Linus Walleij
parent 7a8689df21
commit dbc3c62951

View File

@ -203,10 +203,13 @@ static int __init ux500_soc_device_init(void)
ux500_setup_id();
soc_dev_attr = kzalloc(sizeof(*soc_dev_attr), GFP_KERNEL);
if (!soc_dev_attr)
if (!soc_dev_attr) {
of_node_put(backupram);
return -ENOMEM;
}
soc_info_populate(soc_dev_attr, backupram);
of_node_put(backupram);
soc_dev = soc_device_register(soc_dev_attr);
if (IS_ERR(soc_dev)) {