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=-12.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,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 02024C433E1 for ; Thu, 20 Aug 2020 09:59:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D2A08207FB for ; Thu, 20 Aug 2020 09:59:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1597917570; bh=YPjsRFQv74ePM9/WKkdHGjWplj1QCuqn9U5gRqEfeuE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=cQ/rozKNNEnDclQyeUs3+puX9eXH8LTo9RtkD7GZOfWA2jo1A4BLVDiLeqohdElVT viA38Isy7i1GwzDLHyiZkyhWQPzMaYEirBmVJeUCdFnIqFqZqR0yauIz2gw2nrp7+z MDwgjmf9Fi1f7i40l01ciX6CHRIlIyNNsLGLPXlk= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730430AbgHTJ73 (ORCPT ); Thu, 20 Aug 2020 05:59:29 -0400 Received: from mail.kernel.org ([198.145.29.99]:45166 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730290AbgHTJ7Q (ORCPT ); Thu, 20 Aug 2020 05:59:16 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 4A4EE207FB; Thu, 20 Aug 2020 09:59:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1597917555; bh=YPjsRFQv74ePM9/WKkdHGjWplj1QCuqn9U5gRqEfeuE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=rYeTIYDJIRDXUIcSE0q2iEXjrlSR5lkg2U9SwjbLoXqPQGqUzNE51zk+01s1g7Q1t wE26Kywow7qy4us4ThnHBi2yMg2zO0WcVzCf6E658y/EJfB7oHELxSFA0XS/+wSuNw PVY4kb2PPBAON/Aw0oR3IzvaRoF88SHOFHz2i7U8= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Ben Skeggs , Sasha Levin Subject: [PATCH 4.9 065/212] drm/nouveau/fbcon: fix module unload when fbcon init has failed for some reason Date: Thu, 20 Aug 2020 11:20:38 +0200 Message-Id: <20200820091605.652920898@linuxfoundation.org> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200820091602.251285210@linuxfoundation.org> References: <20200820091602.251285210@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Ben Skeggs [ Upstream commit 498595abf5bd51f0ae074cec565d888778ea558f ] Stale pointer was tripping up the unload path. Signed-off-by: Ben Skeggs Signed-off-by: Sasha Levin --- drivers/gpu/drm/nouveau/nouveau_fbcon.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.c b/drivers/gpu/drm/nouveau/nouveau_fbcon.c index 2b79e27dd89c6..275abc424ce25 100644 --- a/drivers/gpu/drm/nouveau/nouveau_fbcon.c +++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.c @@ -584,6 +584,7 @@ fini: drm_fb_helper_fini(&fbcon->helper); free: kfree(fbcon); + drm->fbcon = NULL; return ret; } -- 2.25.1