diff options
Diffstat (limited to 'fs/cifs')
| -rw-r--r-- | fs/cifs/sess.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/fs/cifs/sess.c b/fs/cifs/sess.c index c7d78c062a9..ff4f5b1b274 100644 --- a/fs/cifs/sess.c +++ b/fs/cifs/sess.c @@ -906,7 +906,9 @@ ssetup_ntlmssp_authenticate: } /* BB check if Unicode and decode strings */ - if (smb_buf->Flags2 & SMBFLG2_UNICODE) { + if (bytes_remaining == 0) { + /* no string area to decode, do nothing */ + } else if (smb_buf->Flags2 & SMBFLG2_UNICODE) { /* unicode string area must be word-aligned */ if (((unsigned long) bcc_ptr - (unsigned long) smb_buf) % 2) { ++bcc_ptr; |