From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id F26707B for ; Wed, 23 Nov 2022 08:55:31 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 60A5DC433B5; Wed, 23 Nov 2022 08:55:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1669193731; bh=DS2K+CYWhK4PzpuWwhS3eZ2xo7Gl2lsBjFI1NFO1yGs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=O6hMe2a+f7MdNbAY/he28b5w4np23GUCjI3XXpEyJdl5NGk+5KNkoz1U3ZhFoTr0n gZtwWciwwFbxgroPG1OQGFE1GqZ/LoXBRkHVqQlrQfOwdz1gr1ZwVEE28oC4cthG3z f5c4x6qrK4rh2XfKMu0XlGDt9nw/GXxmgBasdlpc= 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 4.9 45/76] cifs: Fix wrong return value checking when GETFLAGS Date: Wed, 23 Nov 2022 09:50:44 +0100 Message-Id: <20221123084548.225321247@linuxfoundation.org> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221123084546.742331901@linuxfoundation.org> References: <20221123084546.742331901@linuxfoundation.org> User-Agent: quilt/0.67 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 bdba9e7a9438..c9226567309b 100644 --- a/fs/cifs/ioctl.c +++ b/fs/cifs/ioctl.c @@ -206,7 +206,7 @@ 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 */ @@ -235,7 +235,7 @@ 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