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,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,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 BDB5BC2B9F7 for ; Mon, 24 May 2021 14:47:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A44D7613DB for ; Mon, 24 May 2021 14:47:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233319AbhEXOs0 (ORCPT ); Mon, 24 May 2021 10:48:26 -0400 Received: from mail.kernel.org ([198.145.29.99]:54168 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233172AbhEXOr7 (ORCPT ); Mon, 24 May 2021 10:47:59 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 978DF613BC; Mon, 24 May 2021 14:46:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1621867591; bh=xDh8vqmsD0PqY7lkpUvW7q/+AmZ23MBZFO5QElc9QaU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=a8qYhsoV0bYiY9RkaQwa1fN1N7MB6g1YTPnEm26xXKUpppThI4H5IP7hTr98AIC72 ++6C8+6c2pKc/iElMx+cd4BVBeNnrCJYdCQIh4MJ3ckFAauyujzdnr7+xSjygGF3qX 40aDZKJgCqycB7AhJ4RVD28ju5qg6BgQQHbMXPvuDevtWcSbbl4wb/bPuvI6psTkys lZq2mQOCQXL7rK1hNGyEEAG8GIbLolYPLV9WgVNEjkmYD3klD/OqDTIElSQNk7Lo5P VGg0U4uhc+NkyMYT1nhhYfDD78l7Pg9s6bbaCIEjvZaUm6Ss62RmV6GoZu9yI4Ay+j hdz5zc5+RCEyw== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Greg Kroah-Hartman , Kangjie Lu , "David S . Miller" , Dominik Brodowski , Sasha Levin , netdev@vger.kernel.org Subject: [PATCH AUTOSEL 5.12 08/63] Revert "net: fujitsu: fix a potential NULL pointer dereference" Date: Mon, 24 May 2021 10:45:25 -0400 Message-Id: <20210524144620.2497249-8-sashal@kernel.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210524144620.2497249-1-sashal@kernel.org> References: <20210524144620.2497249-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Greg Kroah-Hartman [ Upstream commit 5f94eaa4ee23e80841fa359a372f84cfe25daee1 ] This reverts commit 9f4d6358e11bbc7b839f9419636188e4151fb6e4. Because of recent interactions with developers from @umn.edu, all commits from them have been recently re-reviewed to ensure if they were correct or not. Upon review, this commit was found to be incorrect for the reasons below, so it must be reverted. It will be fixed up "correctly" in a later kernel change. The original change does not change any behavior as the caller of this function onlyu checks for "== -1" as an error condition so this error is not handled properly. Remove this change and it will be fixed up properly in a later commit. Cc: Kangjie Lu Cc: David S. Miller Reviewed-by: Dominik Brodowski Link: https://lore.kernel.org/r/20210503115736.2104747-15-gregkh@linuxfoundation.org Signed-off-by: Greg Kroah-Hartman Signed-off-by: Sasha Levin --- drivers/net/ethernet/fujitsu/fmvj18x_cs.c | 5 ----- 1 file changed, 5 deletions(-) diff --git a/drivers/net/ethernet/fujitsu/fmvj18x_cs.c b/drivers/net/ethernet/fujitsu/fmvj18x_cs.c index a7b7a4aace79..dc90c61fc827 100644 --- a/drivers/net/ethernet/fujitsu/fmvj18x_cs.c +++ b/drivers/net/ethernet/fujitsu/fmvj18x_cs.c @@ -547,11 +547,6 @@ static int fmvj18x_get_hwinfo(struct pcmcia_device *link, u_char *node_id) return -1; base = ioremap(link->resource[2]->start, resource_size(link->resource[2])); - if (!base) { - pcmcia_release_window(link, link->resource[2]); - return -ENOMEM; - } - pcmcia_map_mem_page(link, link->resource[2], 0); /* -- 2.30.2