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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 31297C4332F for ; Wed, 23 Nov 2022 09:08:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237062AbiKWJIC (ORCPT ); Wed, 23 Nov 2022 04:08:02 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45456 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237073AbiKWJH0 (ORCPT ); Wed, 23 Nov 2022 04:07:26 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5C46B10612A for ; Wed, 23 Nov 2022 01:07:11 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id E068FB81EEE for ; Wed, 23 Nov 2022 09:07:09 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 31AADC433D6; Wed, 23 Nov 2022 09:07:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1669194428; bh=W6wmzkYCv/AMLPLOaIwgBtqOPiV6VZOuARrUfUaadY4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=k5Ipiuyb7UzaJQ/2smFw9f7R3nvO9N9exXwZWuF5/qVzsDyjJ8GFz+oWdnjTfKJUF tBqzPm7rrEVRKNPf+DQHBUe5MmE3zqt7wHUwD+WeMXI1v0PwmHDs8Fzv5/CfkZ5sUd wlc8/ppM4vPZ6XQaS/7CNjOlyF+pSUeK9YQpQX6I= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Zhang Xiaoxu , Steve French , Sasha Levin Subject: [PATCH 4.19 073/114] cifs: Fix wrong return value checking when GETFLAGS Date: Wed, 23 Nov 2022 09:51:00 +0100 Message-Id: <20221123084554.800258633@linuxfoundation.org> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221123084551.864610302@linuxfoundation.org> References: <20221123084551.864610302@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Zhang Xiaoxu [ Upstream commit 92bbd67a55fee50743b42825d1c016e7fd5c79f9 ] The return value of CIFSGetExtAttr is negative, should be checked with -EOPNOTSUPP rather than EOPNOTSUPP. Fixes: 64a5cfa6db94 ("Allow setting per-file compression via SMB2/3") Signed-off-by: Zhang Xiaoxu Signed-off-by: Steve French Signed-off-by: Sasha Levin --- fs/cifs/ioctl.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/fs/cifs/ioctl.c b/fs/cifs/ioctl.c index 54f32f9143a9..5a7020e767e4 100644 --- a/fs/cifs/ioctl.c +++ b/fs/cifs/ioctl.c @@ -149,7 +149,7 @@ long cifs_ioctl(struct file *filep, unsigned int command, unsigned long arg) rc = put_user(ExtAttrBits & FS_FL_USER_VISIBLE, (int __user *)arg); - if (rc != EOPNOTSUPP) + if (rc != -EOPNOTSUPP) break; } #endif /* CONFIG_CIFS_POSIX */ @@ -178,7 +178,7 @@ long cifs_ioctl(struct file *filep, unsigned int command, unsigned long arg) * pSMBFile->fid.netfid, * extAttrBits, * &ExtAttrMask); - * if (rc != EOPNOTSUPP) + * if (rc != -EOPNOTSUPP) * break; */ -- 2.35.1