linux-kernel - [PATCH 5.13 249/800] cifs: fix SMB1 error path in cifs_get_file_info

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Date:   Mon, 12 Jul 2021 08:04:32 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Steve French <stfrench@...rosoft.com>,
        Sasha Levin <sashal@...nel.org>
Subject: [PATCH 5.13 249/800] cifs: fix SMB1 error path in cifs_get_file_info_unix

From: Steve French <stfrench@...rosoft.com>

[ Upstream commit e39df24169a2ceb0d359eb3a05ff982711f2eb32 ]

We were trying to fill in uninitialized file attributes in the error case.

Addresses-Coverity: 139689 ("Uninitialized variables")
Signed-off-by: Steve French <stfrench@...rosoft.com>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 fs/cifs/inode.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c
index 1dfa57982522..f60f068d33e8 100644
--- a/fs/cifs/inode.c
+++ b/fs/cifs/inode.c
@@ -367,9 +367,12 @@ cifs_get_file_info_unix(struct file *filp)
 	} else if (rc == -EREMOTE) {
 		cifs_create_dfs_fattr(&fattr, inode->i_sb);
 		rc = 0;
-	}
+	} else
+		goto cifs_gfiunix_out;
 
 	rc = cifs_fattr_to_inode(inode, &fattr);
+
+cifs_gfiunix_out:
 	free_xid(xid);
 	return rc;
 }
-- 
2.30.2