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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, 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 63E83C433E0 for ; Fri, 22 May 2020 14:53:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 39B882145D for ; Fri, 22 May 2020 14:53:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1590159180; bh=SsLiBfPUfwRMO5zOAfXQpcBzfExWYne2KkXaGffZrCQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=lcEebaJjb6gBsSzb0EtcxJ968/oWhH1cLqtPCZgFryqgGCdgYUT3n5KeP40iVDMwH FS2qYZkockw2egGXcX2b29uGjqbNi9CHeocdqwsSeHgCB7hlREkJnltfEIBLHvRABO RUxMbYkDFZRCRHxvfQw4jAlPRzM8o+tZ6stqmBQU= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731277AbgEVOwz (ORCPT ); Fri, 22 May 2020 10:52:55 -0400 Received: from mail.kernel.org ([198.145.29.99]:54590 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731194AbgEVOwH (ORCPT ); Fri, 22 May 2020 10:52:07 -0400 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id C6D6122255; Fri, 22 May 2020 14:52:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1590159126; bh=SsLiBfPUfwRMO5zOAfXQpcBzfExWYne2KkXaGffZrCQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=D1vBpQKCv8RZsdRTqiCZaK5bR2cxYGH0LteYSZa7Ls2feSlyVO4dtkTmP5dmxItoI Oo8XOcWyCWuhRa41EfnhgVqBCa0/VGrblZnHTRMFY1Yh2g6k82tBmYi6ANr2SXRu6a EW6Sk5wYD14XiNcv2FaoJmU/lejqULUp0AakaDdI= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Steve French , Coverity , Shyam Prasad N , Sasha Levin , linux-cifs@vger.kernel.org, samba-technical@lists.samba.org Subject: [PATCH AUTOSEL 4.9 8/8] cifs: Fix null pointer check in cifs_read Date: Fri, 22 May 2020 10:51:57 -0400 Message-Id: <20200522145157.435215-8-sashal@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200522145157.435215-1-sashal@kernel.org> References: <20200522145157.435215-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Steve French [ Upstream commit 9bd21d4b1a767c3abebec203342f3820dcb84662 ] Coverity scan noted a redundant null check Coverity-id: 728517 Reported-by: Coverity Signed-off-by: Steve French Reviewed-by: Shyam Prasad N Signed-off-by: Sasha Levin --- fs/cifs/file.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/cifs/file.c b/fs/cifs/file.c index 09d83275c20b..b2919166855f 100644 --- a/fs/cifs/file.c +++ b/fs/cifs/file.c @@ -3293,7 +3293,7 @@ cifs_read(struct file *file, char *read_data, size_t read_size, loff_t *offset) * than it negotiated since it will refuse the read * then. */ - if ((tcon->ses) && !(tcon->ses->capabilities & + if (!(tcon->ses->capabilities & tcon->ses->server->vals->cap_large_files)) { current_read_size = min_t(uint, current_read_size, CIFSMaxBufSize); -- 2.25.1