From bfab7c8ff89a9dddbe9a08299c24f5e2bf3953f9 Mon Sep 17 00:00:00 2001
From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Date: Sun, 10 Jul 2016 02:17:36 +0000
Subject: gpio: dwapb: add missing fwnode_handle_put() in
 dwapb_gpio_get_pdata()

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 <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

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);
 		}
 
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