-
Tzung-Bi Shih authored
It is possible to peep kernel page's data by providing larger `insize` in struct cros_ec_command[1] when invoking EC host commands. Fix it by using zeroed memory. [1]: https://elixir.bootlin.com/linux/v6.2/source/include/linux/platform_data/cros_ec_proto.h#L74 Fixes: eda2e30c ("mfd / platform: cros_ec: Miscellaneous character device to talk with the EC") Signed-off-by:
Tzung-Bi Shih <tzungbi@kernel.org> Reviewed-by:
Guenter Roeck <groeck@chromium.org> Link: https://lore.kernel.org/r/20230324010658.1082361-1-tzungbi@kernel.org
b20cf3f8