[PATCH] cifs: spnego: add ';' in HOST_KEY_LEN

[Paulo Alcantara]

Anastasia Belova <abelova at astralinux.ru> writes:

> "host=" should start with ';' (as in cifs_get_spnego_key)
> So its length should be 6.
>
> Found by Linux Verification Center (linuxtesting.org) with SVACE.
>
> Fixes: 7c9c3760b3a5 ("[CIFS] add constants for string lengths of keynames in SPNEGO upcall string")
> Signed-off-by: Anastasia Belova <abelova at astralinux.ru>
> Co-developed-by: Ekaterina Esina <eesina at astralinux.ru>
> Signed-off-by: Ekaterina Esina <eesina at astralinux.ru>
> ---
>  fs/smb/client/cifs_spnego.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)

Reviewed-by: Paulo Alcantara (SUSE) <pc at manguebit.com>