FAILED: patch "[PATCH] cifs: don't leak -ENOMEM in smb2_open_file()" failed to apply to 6.0-stable tree

[<gregkh@linuxfoundation.org>]

The patch below does not apply to the 6.0-stable tree.
If someone wants it applied there, or to any other stable or longterm
tree, then please email the backport, including the original git commit
id to <stable@vger.kernel.org>.

Possible dependencies:

f60ffa662d14 ("cifs: don't leak -ENOMEM in smb2_open_file()")
a9e17d3d74d1 ("cifs: fix static checker warning")
76894f3e2f71 ("cifs: improve symlink handling for smb2+")

thanks,

greg k-h

------------------ original commit in Linus's tree ------------------

From f60ffa662d1427cfd31fe9d895c3566ac50bfe52 Mon Sep 17 00:00:00 2001
From: Paulo Alcantara <pc@cjr.nz>
Date: Mon, 19 Dec 2022 10:21:50 -0300
Subject: [PATCH] cifs: don't leak -ENOMEM in smb2_open_file()

A NULL error response might be a valid case where smb2_reconnect()
failed to reconnect the session and tcon due to a disconnected server
prior to issuing the I/O operation, so don't leak -ENOMEM to userspace
on such occasions.

Fixes: 76894f3e2f71 ("cifs: improve symlink handling for smb2+")
Signed-off-by: Paulo Alcantara (SUSE) <pc@cjr.nz>
Signed-off-by: Steve French <stfrench@microsoft.com>

diff --git a/fs/cifs/smb2file.c b/fs/cifs/smb2file.c
index ffbd9a99fc12..ba6cc50af390 100644
--- a/fs/cifs/smb2file.c
+++ b/fs/cifs/smb2file.c
@@ -122,8 +122,8 @@ int smb2_open_file(const unsigned int xid, struct cifs_open_parms *oparms, __u32
 		struct smb2_hdr *hdr = err_iov.iov_base;
 
 		if (unlikely(!err_iov.iov_base || err_buftype == CIFS_NO_BUFFER))
-			rc = -ENOMEM;
-		else if (hdr->Status == STATUS_STOPPED_ON_SYMLINK) {
+			goto out;
+		if (hdr->Status == STATUS_STOPPED_ON_SYMLINK) {
 			rc = smb2_parse_symlink_response(oparms->cifs_sb, &err_iov,
 							 &data->symlink_target);
 			if (!rc) {