1 files changed, 1 insertions, 1 deletions

diff --git a/fs/cifs/sess.c b/fs/cifs/sess.c
index af0ec2d5ad0e..c3d086e2bd56 100644
--- a/fs/cifs/sess.c
+++ b/fs/cifs/sess.c
@@ -430,7 +430,7 @@ int build_ntlmssp_auth_blob(unsigned char *pbuffer,
         } else {
                 int len;
                 len = cifs_strtoUTF16((__le16 *)tmp, ses->domainName,
-                                      CIFS_MAX_USERNAME_LEN, nls_cp);
+                                      CIFS_MAX_DOMAINNAME_LEN, nls_cp);
                 len *= 2; /* unicode is 2 bytes each */
                 sec_blob->DomainName.BufferOffset = cpu_to_le32(tmp - pbuffer);
                 sec_blob->DomainName.Length = cpu_to_le16(len);