From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752150AbbKHWi2 (ORCPT ); Sun, 8 Nov 2015 17:38:28 -0500 Received: from mail-wi0-f174.google.com ([209.85.212.174]:35321 "EHLO mail-wi0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751686AbbKHWhg (ORCPT ); Sun, 8 Nov 2015 17:37:36 -0500 From: Daniel Lezcano To: daniel.lezcano@linaro.org, ysato@users.sourceforge.jp Cc: tglx@linutronix.de, linux-kernel@vger.kernel.org, uclinux-h8-devel@lists.sourceforge.jp (moderated list:H8/300 ARCHITECTURE) Subject: [RFC PATCH 06/10] clocksource/drivers/h8300_timer8: Fix irq return value check Date: Sun, 8 Nov 2015 23:36:35 +0100 Message-Id: <1447022199-4648-6-git-send-email-daniel.lezcano@linaro.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1447022199-4648-1-git-send-email-daniel.lezcano@linaro.org> References: <1447022199-4648-1-git-send-email-daniel.lezcano@linaro.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The value returned in case of error for the 'irq_of_parse_and_map' function is zero in case of error. Fix the check in the init code. Signed-off-by: Daniel Lezcano --- drivers/clocksource/h8300_timer8.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/clocksource/h8300_timer8.c b/drivers/clocksource/h8300_timer8.c index f66cd6f..680f65b 100644 --- a/drivers/clocksource/h8300_timer8.c +++ b/drivers/clocksource/h8300_timer8.c @@ -230,7 +230,7 @@ static void __init h8300_8timer_init(struct device_node *node) } irq = irq_of_parse_and_map(node, 0); - if (irq < 0) { + if (!irq) { pr_err("failed to get irq for clockevent\n"); goto unmap_reg; } -- 1.9.1