Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755853AbbHQQTJ (ORCPT ); Mon, 17 Aug 2015 12:19:09 -0400 Received: from seldrel01.sonyericsson.com ([37.139.156.2]:15791 "EHLO seldrel01.sonyericsson.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753811AbbHQQTG (ORCPT ); Mon, 17 Aug 2015 12:19:06 -0400 From: Bjorn Andersson To: Wim Van Sebroeck CC: , Subject: [PATCH] watchdog: at91rm9200: Correct check for syscon_node_to_regmap() errors Date: Mon, 17 Aug 2015 09:19:03 -0700 Message-ID: <1439828343-6679-1-git-send-email-bjorn.andersson@sonymobile.com> X-Mailer: git-send-email 1.8.2.2 MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 918 Lines: 28 syscon_node_to_regmap() returns a regmap or an ERR_PTR(). Signed-off-by: Bjorn Andersson --- drivers/watchdog/at91rm9200_wdt.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/watchdog/at91rm9200_wdt.c b/drivers/watchdog/at91rm9200_wdt.c index 9ba1153465ae..e12a797cb820 100644 --- a/drivers/watchdog/at91rm9200_wdt.c +++ b/drivers/watchdog/at91rm9200_wdt.c @@ -244,7 +244,7 @@ static int at91wdt_probe(struct platform_device *pdev) } regmap_st = syscon_node_to_regmap(parent->of_node); - if (!regmap_st) + if (IS_ERR(regmap_st)) return -ENODEV; res = misc_register(&at91wdt_miscdev); -- 1.8.2.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/