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=-19.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,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 5219DC07E99 for ; Mon, 12 Jul 2021 08:50:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3453960FF3 for ; Mon, 12 Jul 2021 08:50:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1357385AbhGLItM (ORCPT ); Mon, 12 Jul 2021 04:49:12 -0400 Received: from mail.kernel.org ([198.145.29.99]:42062 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S245745AbhGLHxN (ORCPT ); Mon, 12 Jul 2021 03:53:13 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 3575661158; Mon, 12 Jul 2021 07:50:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1626076223; bh=kIZ60M1nZfkEOjXB8kpvTant4ngMp9YGmo5D06dDtss=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=KFiuyQcksQOlrFF9wlCj7cihb9NKjzEDk/DrimXHfF1xxt6TG20m2dU05G0y0+yXe KHd4SKAZrWqJPnEVkKnCn0R0n87P9rVS3S4UcEvLDBq0HzQD96Bo/3vXHLVN8xwGlS O6wTL/u7cHVbxnldvF20y0zlt24HYuLXlsAaxKFw= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Hulk Robot , Zhen Lei , Dmitry Baryshkov , Rob Clark , Sasha Levin Subject: [PATCH 5.13 550/800] drm/msm: Fix error return code in msm_drm_init() Date: Mon, 12 Jul 2021 08:09:33 +0200 Message-Id: <20210712061025.889215075@linuxfoundation.org> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210712060912.995381202@linuxfoundation.org> References: <20210712060912.995381202@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Zhen Lei [ Upstream commit a1c9b1e3bdd6d8dc43c18699772fb6cf4497d45a ] Fix to return a negative error code from the error handling case instead of 0, as done elsewhere in this function. Fixes: 7f9743abaa79 ("drm/msm: validate display and event threads") Reported-by: Hulk Robot Signed-off-by: Zhen Lei Link: https://lore.kernel.org/r/20210508022836.1777-1-thunder.leizhen@huawei.com Reviewed-by: Dmitry Baryshkov Signed-off-by: Dmitry Baryshkov Signed-off-by: Rob Clark Signed-off-by: Sasha Levin --- drivers/gpu/drm/msm/msm_drv.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c index fe7d17cd35ec..afd555b0c105 100644 --- a/drivers/gpu/drm/msm/msm_drv.c +++ b/drivers/gpu/drm/msm/msm_drv.c @@ -523,6 +523,7 @@ static int msm_drm_init(struct device *dev, const struct drm_driver *drv) priv->event_thread[i].worker = kthread_create_worker(0, "crtc_event:%d", priv->event_thread[i].crtc_id); if (IS_ERR(priv->event_thread[i].worker)) { + ret = PTR_ERR(priv->event_thread[i].worker); DRM_DEV_ERROR(dev, "failed to create crtc_event kthread\n"); goto err_msm_uninit; } -- 2.30.2