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=ham 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 588F2C43331 for ; Thu, 2 Apr 2020 02:49:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3485620719 for ; Thu, 2 Apr 2020 02:49:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387445AbgDBCtv (ORCPT ); Wed, 1 Apr 2020 22:49:51 -0400 Received: from szxga06-in.huawei.com ([45.249.212.32]:50572 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1732667AbgDBCtu (ORCPT ); Wed, 1 Apr 2020 22:49:50 -0400 Received: from DGGEMS409-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id D362E931DED58BC8DBED; Thu, 2 Apr 2020 10:49:48 +0800 (CST) Received: from localhost (10.173.223.234) by DGGEMS409-HUB.china.huawei.com (10.3.19.209) with Microsoft SMTP Server id 14.3.487.0; Thu, 2 Apr 2020 10:49:38 +0800 From: YueHaibing To: , , CC: , Subject: [PATCH v3 -next] vdpasim: Return status in vdpasim_get_status Date: Thu, 2 Apr 2020 10:49:16 +0800 Message-ID: <20200402024916.35192-1-yuehaibing@huawei.com> X-Mailer: git-send-email 2.10.2.windows.1 In-Reply-To: <20200331060858.32520-1-yuehaibing@huawei.com> References: <20200331060858.32520-1-yuehaibing@huawei.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.173.223.234] X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org vdpasim->status should acquired under spin lock. Fixes: 870448c31775 ("vdpasim: vDPA device simulator") Signed-off-by: YueHaibing Acked-by: Jason Wang --- v3: rework based on commit a4be40cbcedb ("vdpa: move to drivers/vdpa") v2: Fix patch title typo --- drivers/vdpa/vdpa_sim/vdpa_sim.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/vdpa/vdpa_sim/vdpa_sim.c b/drivers/vdpa/vdpa_sim/vdpa_sim.c index 6e8a0cf2fdeb..72863d01a12a 100644 --- a/drivers/vdpa/vdpa_sim/vdpa_sim.c +++ b/drivers/vdpa/vdpa_sim/vdpa_sim.c @@ -488,7 +488,7 @@ static u8 vdpasim_get_status(struct vdpa_device *vdpa) status = vdpasim->status; spin_unlock(&vdpasim->lock); - return vdpasim->status; + return status; } static void vdpasim_set_status(struct vdpa_device *vdpa, u8 status) -- 2.17.1