From: Bjorn Andersson <bjorn.andersson@sonymobile.com>
Date: Tue, 18 Aug 2015 19:25:26 +0000 (-0700)
Subject: leds: syscon: Correct check for syscon_node_to_regmap() errors
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=991a3f61fa93c1752a47ae157a8238395850c730;p=linux-beck.git

leds: syscon: Correct check for syscon_node_to_regmap() errors

syscon_node_to_regmap() returns a regmap or an ERR_PTR().

Signed-off-by: Bjorn Andersson <bjorn.andersson@sonymobile.com>
Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
---

diff --git a/drivers/leds/leds-syscon.c b/drivers/leds/leds-syscon.c
index d1660b039812..b88900d721e4 100644
--- a/drivers/leds/leds-syscon.c
+++ b/drivers/leds/leds-syscon.c
@@ -83,9 +83,9 @@ static int syscon_led_probe(struct platform_device *pdev)
 		return -ENODEV;
 	}
 	map = syscon_node_to_regmap(parent->of_node);
-	if (!map) {
+	if (IS_ERR(map)) {
 		dev_err(dev, "no regmap for syscon LED parent\n");
-		return -ENODEV;
+		return PTR_ERR(map);
 	}
 
 	sled = devm_kzalloc(dev, sizeof(*sled), GFP_KERNEL);