Re: [PATCH 49/64] cm4000_cs: Use struct_group() to zero struct cm4000_dev region

On Tue, Jul 27, 2021 at 01:58:40PM -0700, Kees Cook wrote:

In preparation for FORTIFY_SOURCE performing compile-time and run-time field bounds checking for memset(), avoid intentionally writing across neighboring fields.

Add struct_group() to mark region of struct cm4000_dev that should be initialized to zero.

Signed-off-by: Kees Cook keescook@chromium.org

drivers/char/pcmcia/cm4000_cs.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-)

Acked-by: Greg Kroah-Hartman gregkh@linuxfoundation.org