SMB3: Fix endian warning

Multi-dialect negotiate patch had a minor endian error.

Signed-off-by: Steve French <smfrench@gmail.com>
Reviewed-by: Ronnie Sahlberg <lsahlber@redhat.com>
CC: Stable <stable@vger.kernel.org> # 4.13+

1 files changed, 3 insertions, 2 deletions

diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c
index b0eaebe627e9..b4c58a1db1ae 100644
--- a/fs/cifs/smb2pdu.c
+++ b/fs/cifs/smb2pdu.c
@@ -570,10 +570,11 @@ SMB2_negotiate(const unsigned int xid, struct cifs_ses *ses)
                         /* ops set to 3.0 by default for default so update */
                         ses->server->ops = &smb21_operations;
                 }
-        } else if (rsp->DialectRevision != ses->server->vals->protocol_id) {
+        } else if (le16_to_cpu(rsp->DialectRevision) !=
+                                ses->server->vals->protocol_id) {
                 /* if requested single dialect ensure returned dialect matched */
                 cifs_dbg(VFS, "Illegal 0x%x dialect returned: not requested\n",
-                        cpu_to_le16(rsp->DialectRevision));
+                        le16_to_cpu(rsp->DialectRevision));
                 return -EIO;
         }