From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 41DC2C00454 for ; Wed, 11 Dec 2019 15:38:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0E4C72077B for ; Wed, 11 Dec 2019 15:38:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1576078684; bh=az0lc11zk+wKTLgQFMfQYNUmPhVaAa2KYFUj/KA94KM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=G8/oKaGGZ71e0IQd36A/cJtngqyZI/+fKfh3SCmWQ2gXZ3QcH9jux47TXzBN2biWe NwSBWkt56Asl2AO/YyHd81W1IL3Qpgnj0bmKbgxSfCx85EwTVvvcRFmF5uWty63i6t 14u3ZyIWcOtP2qw/9l3nudqfUCv0uf2cm8cfikR0= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388344AbfLKPiD (ORCPT ); Wed, 11 Dec 2019 10:38:03 -0500 Received: from mail.kernel.org ([198.145.29.99]:44232 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388126AbfLKPfW (ORCPT ); Wed, 11 Dec 2019 10:35:22 -0500 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id B86AC24658; Wed, 11 Dec 2019 15:35:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1576078522; bh=az0lc11zk+wKTLgQFMfQYNUmPhVaAa2KYFUj/KA94KM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ORl1dPD8UCZptVbjxO1XyhtcgiOrsg7r+AxWGlzKzp/zv8BIxYorlbcrJ/Gfs0/dY dcnKo9pW3uNJghe+rSp/ughotuOs+GgeOfDyO9WO24EsGsGLXZxvAulq4SZDiihyP7 nC4EpWQ1JJhlGPWHA/ht0HEOpt+xxYscS4et6bIw= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Chuhong Yuan , Daniel Lezcano , Sasha Levin Subject: [PATCH AUTOSEL 4.9 11/42] clocksource/drivers/asm9260: Add a check for of_clk_get Date: Wed, 11 Dec 2019 10:34:39 -0500 Message-Id: <20191211153510.23861-11-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191211153510.23861-1-sashal@kernel.org> References: <20191211153510.23861-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Chuhong Yuan [ Upstream commit 6e001f6a4cc73cd06fc7b8c633bc4906c33dd8ad ] asm9260_timer_init misses a check for of_clk_get. Add a check for it and print errors like other clocksource drivers. Signed-off-by: Chuhong Yuan Signed-off-by: Daniel Lezcano Link: https://lore.kernel.org/r/20191016124330.22211-1-hslester96@gmail.com Signed-off-by: Sasha Levin --- drivers/clocksource/asm9260_timer.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/clocksource/asm9260_timer.c b/drivers/clocksource/asm9260_timer.c index 1ba871b7fe118..e5717807c00a7 100644 --- a/drivers/clocksource/asm9260_timer.c +++ b/drivers/clocksource/asm9260_timer.c @@ -198,6 +198,10 @@ static int __init asm9260_timer_init(struct device_node *np) } clk = of_clk_get(np, 0); + if (IS_ERR(clk)) { + pr_err("Failed to get clk!\n"); + return PTR_ERR(clk); + } ret = clk_prepare_enable(clk); if (ret) { -- 2.20.1