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=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, 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 CBBF1C433DF for ; Mon, 25 May 2020 01:59:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B14AC2076C for ; Mon, 25 May 2020 01:59:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388110AbgEYB7S (ORCPT ); Sun, 24 May 2020 21:59:18 -0400 Received: from mail.loongson.cn ([114.242.206.163]:56642 "EHLO loongson.cn" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S2388090AbgEYB7R (ORCPT ); Sun, 24 May 2020 21:59:17 -0400 Received: from linux.localdomain (unknown [113.200.148.30]) by mail.loongson.cn (Coremail) with SMTP id AQAAf9Dxn2hlJstexro4AA--.1093S2; Mon, 25 May 2020 09:59:01 +0800 (CST) From: Tiezhu Yang To: Zhang Rui , Daniel Lezcano , Amit Kucheria Cc: linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, Xuefeng Li , Tiezhu Yang Subject: [PATCH] thermal: sprd: Fix return value of sprd_thm_probe() Date: Mon, 25 May 2020 09:59:01 +0800 Message-Id: <1590371941-25430-1-git-send-email-yangtiezhu@loongson.cn> X-Mailer: git-send-email 2.1.0 X-CM-TRANSID: AQAAf9Dxn2hlJstexro4AA--.1093S2 X-Coremail-Antispam: 1UD129KBjvdXoWruw18Zw1xXFykArW3GF45Wrg_yoWDJrg_Cw 1fZr4xXr1rZr1jy3W2yw43u39FkFZ09Fs5GanYy3yak34UWay3Xrn8Zrn0vayDZ3yfAry2 k3srGrs2vw1xujkaLaAFLSUrUUUUjb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUIcSsGvfJTRUUUbcxFF20E14v26r4j6ryUM7CY07I20VC2zVCF04k26cxKx2IYs7xG 6rWj6s0DM7CIcVAFz4kK6r1j6r18M28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48ve4kI8w A2z4x0Y4vE2Ix0cI8IcVAFwI0_Gr0_Xr1l84ACjcxK6xIIjxv20xvEc7CjxVAFwI0_Gr0_ Cr1l84ACjcxK6I8E87Iv67AKxVWxJVW8Jr1l84ACjcxK6I8E87Iv6xkF7I0E14v26r4UJV WxJr1le2I262IYc4CY6c8Ij28IcVAaY2xG8wAqx4xG64xvF2IEw4CE5I8CrVC2j2WlYx0E 2Ix0cI8IcVAFwI0_Jrv_JF1lYx0Ex4A2jsIE14v26r4j6F4UMcvjeVCFs4IE7xkEbVWUJV W8JwACjcxG0xvY0x0EwIxGrwACjI8F5VA0II8E6IAqYI8I648v4I1lc2xSY4AK67AK6w4l 42xK82IYc2Ij64vIr41l4I8I3I0E4IkC6x0Yz7v_Jr0_Gr1lx2IqxVAqx4xG67AKxVWUJV WUGwC20s026x8GjcxK67AKxVWUGVWUWwC2zVAF1VAY17CE14v26r126r1DMIIYrxkI7VAK I48JMIIF0xvE2Ix0cI8IcVAFwI0_Jr0_JF4lIxAIcVC0I7IYx2IY6xkF7I0E14v26r1j6r 4UMIIF0xvE42xK8VAvwI8IcIk0rVW3JVWrJr1lIxAIcVC2z280aVAFwI0_Jr0_Gr1lIxAI cVC2z280aVCY1x0267AKxVW8JVW8JrUvcSsGvfC2KfnxnUUI43ZEXa7VUbF1v3UUUUU== X-CM-SenderInfo: p1dqw3xlh2x3gn0dqz5rrqw2lrqou0/ Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org When call function devm_platform_ioremap_resource(), we should use IS_ERR() to check the return value and return PTR_ERR() if failed. Fixes: 554fdbaf19b1 ("thermal: sprd: Add Spreadtrum thermal driver support") Signed-off-by: Tiezhu Yang --- drivers/thermal/sprd_thermal.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/thermal/sprd_thermal.c b/drivers/thermal/sprd_thermal.c index a340374..4cde70d 100644 --- a/drivers/thermal/sprd_thermal.c +++ b/drivers/thermal/sprd_thermal.c @@ -348,8 +348,8 @@ static int sprd_thm_probe(struct platform_device *pdev) thm->var_data = pdata; thm->base = devm_platform_ioremap_resource(pdev, 0); - if (!thm->base) - return -ENOMEM; + if (IS_ERR(thm->base)) + return PTR_ERR(thm->base); thm->nr_sensors = of_get_child_count(np); if (thm->nr_sensors == 0 || thm->nr_sensors > SPRD_THM_MAX_SENSOR) { -- 2.1.0