From d0b2f91bede3bd5e3d24dd6803e56eee959c1797 Mon Sep 17 00:00:00 2001
From: André Fabian Silva Delgado <emulatorman@parabola.nu>
Date: Thu, 20 Oct 2016 00:10:27 -0300
Subject: Linux-libre 4.8.2-gnu

---
 drivers/pinctrl/devicetree.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'drivers/pinctrl/devicetree.c')

diff --git a/drivers/pinctrl/devicetree.c b/drivers/pinctrl/devicetree.c
index fe04e748d..54dad89fc 100644
--- a/drivers/pinctrl/devicetree.c
+++ b/drivers/pinctrl/devicetree.c
@@ -195,8 +195,13 @@ int pinctrl_dt_to_map(struct pinctrl *p)
 		propname = kasprintf(GFP_KERNEL, "pinctrl-%d", state);
 		prop = of_find_property(np, propname, &size);
 		kfree(propname);
-		if (!prop)
+		if (!prop) {
+			if (state == 0) {
+				of_node_put(np);
+				return -ENODEV;
+			}
 			break;
+		}
 		list = prop->value;
 		size /= sizeof(*list);
 
-- 
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