Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758056Ab3J2OaZ (ORCPT ); Tue, 29 Oct 2013 10:30:25 -0400 Received: from perceval.ideasonboard.com ([95.142.166.194]:36004 "EHLO perceval.ideasonboard.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751554Ab3J2OaX (ORCPT ); Tue, 29 Oct 2013 10:30:23 -0400 From: Laurent Pinchart To: linux-arm-kernel@lists.infradead.org Cc: linux-sh@vger.kernel.org, Mike Turquette , Daniel Lezcano , linux-kernel@vger.kernel.org Subject: [PATCH v2 1/2] clocksource: sh_mtu2: Release clock when sh_mtu2_register() fails Date: Tue, 29 Oct 2013 15:30:44 +0100 Message-Id: <1383057045-22608-1-git-send-email-laurent.pinchart+renesas@ideasonboard.com> X-Mailer: git-send-email 1.8.1.5 In-Reply-To: <1383000569-8916-3-git-send-email-laurent.pinchart+renesas@ideasonboard.com> References: <1383000569-8916-3-git-send-email-laurent.pinchart+renesas@ideasonboard.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1209 Lines: 40 Fix the probe error path to release the clock resource when the sh_mtu2_register() call fails. Cc: Daniel Lezcano Cc: linux-kernel@vger.kernel.org Signed-off-by: Laurent Pinchart --- drivers/clocksource/sh_mtu2.c | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) diff --git a/drivers/clocksource/sh_mtu2.c b/drivers/clocksource/sh_mtu2.c index 4aac9ee..e6cfb32 100644 --- a/drivers/clocksource/sh_mtu2.c +++ b/drivers/clocksource/sh_mtu2.c @@ -313,8 +313,15 @@ static int sh_mtu2_setup(struct sh_mtu2_priv *p, struct platform_device *pdev) goto err1; } - return sh_mtu2_register(p, (char *)dev_name(&p->pdev->dev), - cfg->clockevent_rating); + ret = sh_mtu2_register(p, (char *)dev_name(&p->pdev->dev), + cfg->clockevent_rating); + if (ret < 0) + goto err2; + + return 0; + + err2: + clk_put(p->clk); err1: iounmap(p->mapbase); err0: -- 1.8.1.5 -- 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/