linux-kernel - [PATCH] leds: syscon: Correct check for syscon_node_to

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Message-ID: <1439828334-6619-1-git-send-email-bjorn.andersson@sonymobile.com>
Date:	Mon, 17 Aug 2015 09:18:54 -0700
From:	Bjorn Andersson <bjorn.andersson@...ymobile.com>
To:	Bryan Wu <cooloney@...il.com>, Richard Purdie <rpurdie@...ys.net>,
	Jacek Anaszewski <j.anaszewski@...sung.com>
CC:	Linus Walleij <linus.walleij@...aro.org>,
	<linux-leds@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: [PATCH] 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@...ymobile.com>
---
 drivers/leds/leds-syscon.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/leds/leds-syscon.c b/drivers/leds/leds-syscon.c
index d1660b039812..39fca4c9f1ee 100644
--- a/drivers/leds/leds-syscon.c
+++ b/drivers/leds/leds-syscon.c
@@ -83,7 +83,7 @@ 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;
 	}
-- 
1.8.2.2

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