[ldv-project] [PATCH v2] tty: rocket: Fix possible buffer overwrite on register_PCI

[Greg Kroah-Hartman]

On Mon, Aug 06, 2018 at 05:10:57PM +0300, Anton Vasilyev wrote:
> If number of isa and pci boards exceed NUM_BOARDS on the path
> rp_init()->init_PCI()->register_PCI() then buffer overwrite occurs
> in register_PCI() on assign rcktpt_io_addr[i].
> 
> The patch adds check on upper bound for index of registered
> board in register_PCI.
> 
> Found by Linux Driver Verification project (linuxtesting.org).
> 
> Signed-off-by: Anton Vasilyev <vasilyev at ispras.ru>
> ---
> v2: do not enable device which will not be managed by driver.
> Based on Alan's comment.

This patch doesn't apply to my tree at all :(

Can you rebase and resend?

thanks,

greg k-h