Thread (18 messages) flat view 18 messages, 7 authors, 2016-07-11

[PATCH 1/7] extcon: add missing of_node_put after calling of_parse_phandle

From: Chanwoo Choi <hidden>
Date: 2016-07-02 04:48:07
Also in: linux-pm, linux-renesas-soc, linux-samsung-soc, lkml

Hi Peter,

Applied it.

Regards,
Chanwoo Choi

2016-07-01 18:41 GMT+09:00 Peter Chen [off-list ref]:
quoted hunk ↗ jump to hunk
of_node_put needs to be called when the device node which is got
from of_parse_phandle has finished using.

Cc: MyungJoo Ham <myungjoo.ham@samsung.com>
Cc: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: Peter Chen <redacted>
---
 drivers/extcon/extcon.c | 2 ++
 1 file changed, 2 insertions(+)
diff --git a/drivers/extcon/extcon.c b/drivers/extcon/extcon.c
index 21a123c..86ea14d 100644
--- a/drivers/extcon/extcon.c
+++ b/drivers/extcon/extcon.c
@@ -1107,10 +1107,12 @@ struct extcon_dev *extcon_get_edev_by_phandle(struct device *dev, int index)
        list_for_each_entry(edev, &extcon_dev_list, entry) {
                if (edev->dev.parent && edev->dev.parent->of_node == node) {
                        mutex_unlock(&extcon_dev_list_lock);
+                       of_node_put(node);
                        return edev;
                }
        }
        mutex_unlock(&extcon_dev_list_lock);
+       of_node_put(node);

        return ERR_PTR(-EPROBE_DEFER);
 }
--
1.9.1


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