[PATCH] arch: powerpc: platforms: 85xx: Add missing of_node_put in sgy_cts1000.c

[Liang He <windhl@126.com>]

Signed-off-by: Liang He <windhl@126.com>
---
 arch/powerpc/platforms/85xx/sgy_cts1000.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/arch/powerpc/platforms/85xx/sgy_cts1000.c b/arch/powerpc/platforms/85xx/sgy_cts1000.c
index 98ae64075193..2a45b30852b2 100644
--- a/arch/powerpc/platforms/85xx/sgy_cts1000.c
+++ b/arch/powerpc/platforms/85xx/sgy_cts1000.c
@@ -85,17 +85,24 @@ static int gpio_halt_probe(struct platform_device *pdev)
 	/* Technically we could just read the first one, but punish
 	 * DT writers for invalid form. */
 	if (of_gpio_count(halt_node) != 1)
+	{
+		of_node_put(halt_node);
 		return -EINVAL;
+	}
 
 	/* Get the gpio number relative to the dynamic base. */
 	gpio = of_get_gpio_flags(halt_node, 0, &flags);
 	if (!gpio_is_valid(gpio))
+	{
+		of_node_put(halt_node);
 		return -EINVAL;
+	}
 
 	err = gpio_request(gpio, "gpio-halt");
 	if (err) {
 		printk(KERN_ERR "gpio-halt: error requesting GPIO %d.\n",
 		       gpio);
+		of_node_put(halt_node);
 		halt_node = NULL;
 		return err;
 	}
@@ -112,6 +119,7 @@ static int gpio_halt_probe(struct platform_device *pdev)
 		printk(KERN_ERR "gpio-halt: error requesting IRQ %d for "
 		       "GPIO %d.\n", irq, gpio);
 		gpio_free(gpio);
+		of_node_put(halt_node);
 		halt_node = NULL;
 		return err;
 	}
@@ -123,6 +131,8 @@ static int gpio_halt_probe(struct platform_device *pdev)
 	printk(KERN_INFO "gpio-halt: registered GPIO %d (%d trigger, %d"
 	       " irq).\n", gpio, trigger, irq);
 
+	of_node_put(halt_node);
+
 	return 0;
 }
 
-- 
2.25.1