From patchwork Thu Apr 30 07:12:15 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xu Wang X-Patchwork-Id: 11519291 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 774D392C for ; Thu, 30 Apr 2020 07:12:29 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 55BA62082E for ; Thu, 30 Apr 2020 07:12:29 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="hvCXG8RL" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 55BA62082E Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=iscas.ac.cn Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:Message-Id:Date: Subject:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To: References:List-Owner; bh=qhCWQDricfPg/6uxxq7khk617yzP7FL2UNipHp4S9qM=; b=hvC XG8RLDXf34NQE7zKwZURtooBIRMI76wmM205BLgcvuEs8RxEe8QloNLiWgCdIADM2+MgLu5VBNHcM 3AMd2bnwBjjKeziI7SPw+8+gJdj/WMfKFzbGJ26rFqCGYlh3oPSRPjpXDlAtx3cMi4PirvN/htbiq LYUfT4S2xSAcehMITpWHujW6Svx1ldUkKDnGy2YAaoa7UsqYiybsgQgaoThdCwizIHTZdifi4VLO3 BxoGctTvduh/h2wac7dpWs53US/UJj8wJzOTMLM/TatUKDxc1uZXGaPAubXrmVZy36b73NS+HhBHW YNy5IAfCS2tlGH0ObpdaJ97cD+SBx7A==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jU3Mw-0004Jx-L2; Thu, 30 Apr 2020 07:12:26 +0000 Received: from smtp25.cstnet.cn ([159.226.251.25] helo=cstnet.cn) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jU3Mt-0004I7-Pd for linux-arm-kernel@lists.infradead.org; Thu, 30 Apr 2020 07:12:25 +0000 Received: from ubuntu.localdomain (unknown [223.104.3.134]) by APP-05 (Coremail) with SMTP id zQCowADnh_FPeqpeDU+oAA--.9471S2; Thu, 30 Apr 2020 15:12:16 +0800 (CST) From: Xu Wang To: linux@armlinux.org.uk, michal.simek@xilinx.com, linux-arm-kernel@lists.infradead.org Subject: [PATCH] ZYNQ: platsmp: fix ioremap return value Date: Thu, 30 Apr 2020 15:12:15 +0800 Message-Id: <20200430071215.13448-1-vulab@iscas.ac.cn> X-Mailer: git-send-email 2.17.1 X-CM-TRANSID: zQCowADnh_FPeqpeDU+oAA--.9471S2 X-Coremail-Antispam: 1UD129KBjvdXoW7GF48ZFWxGFyktryDZr1DJrb_yoWxurg_Aw 1xtanrW3sYqF1v9w4rCa18Crsrt348Cr1Fgry2yF92k3yUWr17Cryvya9aqw4xX3ZagrZ8 GrWxGryayw15JjkaLaAFLSUrUUUUUb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUIcSsGvfJTRUUUbwxYjsxI4VWkCwAYFVCjjxCrM7AC8VAFwI0_Jr0_Gr1l1xkIjI8I 6I8E6xAIw20EY4v20xvaj40_Wr0E3s1l1IIY67AEw4v_Jr0_Jr4l8cAvFVAK0II2c7xJM2 8CjxkF64kEwVA0rcxSw2x7M28EF7xvwVC0I7IYx2IY67AKxVW8JVW5JwA2z4x0Y4vE2Ix0 cI8IcVCY1x0267AKxVWxJVW8Jr1l84ACjcxK6I8E87Iv67AKxVW8Jr0_Cr1UM28EF7xvwV C2z280aVCY1x0267AKxVWxJr0_GcWle2I262IYc4CY6c8Ij28IcVAaY2xG8wAqx4xG64xv F2IEw4CE5I8CrVC2j2WlYx0E2Ix0cI8IcVAFwI0_Jr0_Jr4lYx0Ex4A2jsIE14v26r1j6r 4UMcvjeVCFs4IE7xkEbVWUJVW8JwACjcxG0xvY0x0EwIxGrwCF04k20xvY0x0EwIxGrwCF x2IqxVCFs4IE7xkEbVWUJVW8JwC20s026c02F40E14v26r1j6r18MI8I3I0E7480Y4vE14 v26r106r1rMI8E67AF67kF1VAFwI0_JF0_Jw1lIxkGc2Ij64vIr41lIxAIcVC0I7IYx2IY 67AKxVWUJVWUCwCI42IY6xIIjxv20xvEc7CjxVAFwI0_Jr0_Gr1lIxAIcVCF04k26cxKx2 IYs7xG6rW3Jr0E3s1lIxAIcVC2z280aVAFwI0_Jr0_Gr1lIxAIcVC2z280aVCY1x0267AK xVWUJVW8JbIYCTnIWIevJa73UjIFyTuYvjxUcDDGUUUUU X-Originating-IP: [223.104.3.134] X-CM-SenderInfo: pyxotu46lvutnvoduhdfq/1tbiCgECA1z4i0Q2CAAAsf X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200430_001224_205700_C090F75D X-CRM114-Status: UNSURE ( 8.56 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -1.3 (-) X-Spam-Report: SpamAssassin version 3.4.4 on bombadil.infradead.org summary: Content analysis details: (-1.3 points) pts rule name description ---- ---------------------- -------------------------------------------------- -2.3 RCVD_IN_DNSWL_MED RBL: Sender listed at https://www.dnswl.org/, medium trust [159.226.251.25 listed in list.dnswl.org] 0.0 SPF_NONE SPF: sender does not publish an SPF Record -0.0 SPF_HELO_PASS SPF: HELO matches SPF record 1.0 FORGED_SPF_HELO No description available. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-kernel@vger.kernel.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org In ioremap we should return -ENOMEM when it reports an memory allocation failure. Signed-off-by: Xu Wang --- arch/arm/mach-zynq/platsmp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/mach-zynq/platsmp.c b/arch/arm/mach-zynq/platsmp.c index 68ec303fa278..308f74f9b4f9 100644 --- a/arch/arm/mach-zynq/platsmp.c +++ b/arch/arm/mach-zynq/platsmp.c @@ -47,7 +47,7 @@ int zynq_cpun_start(u32 address, int cpu) zero = ioremap(0, trampoline_code_size); if (!zero) { pr_warn("BOOTUP jump vectors not accessible\n"); - return -1; + return -ENOMEM; } } else { zero = (__force u8 __iomem *)PAGE_OFFSET;