Device node iterators put the previous value of the index variable, so an
explicit put causes a double put.
Generated by: scripts/coccinelle/iterators/device_node_continue.cocci
CC: Jaghathiswari Rankappagounder Natarajan <jaghu@xxxxxxxxxx>
Signed-off-by: Julia Lawall <julia.lawall@xxxxxxx>
Signed-off-by: Fengguang Wu <fengguang.wu@xxxxxxxxx>
---
The patch would not be needed if aspeed_create_type etc perform a second
get, beyond the one in the iterator.
aspeed-pwm-tacho.c | 3 ---
1 file changed, 3 deletions(-)
--- a/drivers/hwmon/aspeed-pwm-tacho.c
+++ b/drivers/hwmon/aspeed-pwm-tacho.c
@@ -833,21 +833,18 @@ static int aspeed_pwm_tacho_probe(struct
type_np = of_get_child_by_name(np, "type_values");
for_each_child_of_node(type_np, child) {
aspeed_create_type(child, priv, type_index++);
- of_node_put(child);
}
of_node_put(type_np);
pwm_np = of_get_child_by_name(np, "pwm_port");
for_each_child_of_node(pwm_np, child) {
aspeed_create_pwm_port(child, priv, pwm_index++,
group_index++);
- of_node_put(child);
}
of_node_put(pwm_np);
fan_tach_np = of_get_child_by_name(np, "fan_tach_channel");
for_each_child_of_node(fan_tach_np, child) {
aspeed_create_fan_tach_channel(&pdev->dev, child, priv,
fan_index++, group_index++);
- of_node_put(child);
}
of_node_put(fan_tach_np);
of_node_put(np);
--
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