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@xxxxxxxx>
---
drivers/mmc/host/atmel-mci.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff -u -p a/drivers/mmc/host/atmel-mci.c b/drivers/mmc/host/atmel-mci.c
--- a/drivers/mmc/host/atmel-mci.c
+++ b/drivers/mmc/host/atmel-mci.c
@@ -674,8 +674,10 @@ atmci_of_init(struct platform_device *pd
"cd", GPIOD_IN, "cd-gpios");
err = PTR_ERR_OR_ZERO(pdata->slot[slot_id].detect_pin);
if (err) {
- if (err != -ENOENT)
+ if (err != -ENOENT) {
+ of_node_put(cnp);
return ERR_PTR(err);
+ }
pdata->slot[slot_id].detect_pin = NULL;
}
@@ -687,8 +689,10 @@ atmci_of_init(struct platform_device *pd
"wp", GPIOD_IN, "wp-gpios");
err = PTR_ERR_OR_ZERO(pdata->slot[slot_id].wp_pin);
if (err) {
- if (err != -ENOENT)
+ if (err != -ENOENT) {
+ of_node_put(cnp);
return ERR_PTR(err);
+ }
pdata->slot[slot_id].wp_pin = NULL;
}
}
