From: Julia Lawall Julia.Lawall@inria.fr
[ Upstream commit 8a81cf96f5510aaf9a65d103f7405079a7b0fcc5 ]
for_each_child_of_node performs an of_node_get on each iteration, so a break out of the loop requires an of_node_put.
This was done using the Coccinelle semantic patch iterators/for_each_child.cocci
Signed-off-by: Julia Lawall Julia.Lawall@inria.fr Signed-off-by: Rafael J. Wysocki rafael.j.wysocki@intel.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/thermal/thermal_of.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/drivers/thermal/thermal_of.c b/drivers/thermal/thermal_of.c index 22272f9c5934a..e615f735f4c03 100644 --- a/drivers/thermal/thermal_of.c +++ b/drivers/thermal/thermal_of.c @@ -38,8 +38,10 @@ static int of_find_trip_id(struct device_node *np, struct device_node *trip) */ for_each_child_of_node(trips, t) {
- if (t == trip) + if (t == trip) { + of_node_put(t); goto out; + } i++; }
@@ -402,8 +404,10 @@ static int thermal_of_for_each_cooling_maps(struct thermal_zone_device *tz,
for_each_child_of_node(cm_np, child) { ret = thermal_of_for_each_cooling_device(tz_np, child, tz, cdev, action); - if (ret) + if (ret) { + of_node_put(child); break; + } }
of_node_put(cm_np);