gpio: dwapb: add missing fwnode_handle_put() in dwapb_gpio_get_pdata()
Author: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
fwnode_handle_put() should be used when terminating
device_for_each_child_node() iteration with break or
return to prevent stale device node references from
being left behind.
Generated by Coccinelle.
Fixes: 4ba8cfa79f44 ("gpio: dwapb: convert device node to fwnode")
Signed-off-by: Wei Yongjun
Signed-off-by: Linus Walleij
---
drivers/gpio/gpio-dwapb.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpio/gpio-dwapb.c b/drivers/gpio/gpio-dwapb.c
index 34779bb..6193f62 100644
--- a/drivers/gpio/gpio-dwapb.c
+++ b/drivers/gpio/gpio-dwapb.c
@@ -486,6 +486,7 @@ dwapb_gpio_get_pdata(struct device *dev)
pp->idx >= DWAPB_MAX_PORTS) {
dev_err(dev,
"missing/invalid port index for port%d\n", i);
+ fwnode_handle_put(fwnode);
return ERR_PTR(-EINVAL);
} |
---
drivers/gpio/gpio-dwapb.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpio/gpio-dwapb.c b/drivers/gpio/gpio-dwapb.c
index 34779bb..6193f62 100644
--- a/drivers/gpio/gpio-dwapb.c
+++ b/drivers/gpio/gpio-dwapb.c
@@ -486,6 +486,7 @@ dwapb_gpio_get_pdata(struct device *dev)
pp->idx >= DWAPB_MAX_PORTS) {
dev_err(dev,
"missing/invalid port index for port%d\n", i);
+ fwnode_handle_put(fwnode);
return ERR_PTR(-EINVAL);
}
