tree a474276b61cd22d01cfc53fa3d77f3f3153b245b
parent 997152f62751b7d16f1b864121c912fd19032bdf
author Insu Yun <wuninsu@gmail.com> 1454344498 -0500
committer Steve French <smfrench@gmail.com> 1455149096 -0600

cifs: fix potential overflow in cifs_compose_mount_options

In worst case, "ip=" + sb_mountdata + ipv6 can be copied into mountdata.
Therefore, for safe, it is better to add more size when allocating memory.

Signed-off-by: Insu Yun <wuninsu@gmail.com>
Signed-off-by: Steve French <smfrench@gmail.com>