On Wed, Mar 6, 2019 at 1:43 PM Tobin C. Harding <tobin@xxxxxxxxxx> wrote:
>
> Currently the test_printf module does not have an exit function, this
> prevents the module from being unloaded. If we cannot unload the
> module we cannot run the tests a second time.
>
> Add an empty exit function.
>
> Signed-off-by: Tobin C. Harding <tobin@xxxxxxxxxx>
Acked-by: Kees Cook <keescook@xxxxxxxxxxxx>
-Kees
> ---
> lib/test_printf.c | 6 ++++++
> 1 file changed, 6 insertions(+)
>
> diff --git a/lib/test_printf.c b/lib/test_printf.c
> index 659b6cc0d483..601e8519319a 100644
> --- a/lib/test_printf.c
> +++ b/lib/test_printf.c
> @@ -615,5 +615,11 @@ test_printf_init(void)
>
> module_init(test_printf_init);
>
> +static void __exit test_printf_exit(void)
> +{
> +}
> +
> +module_exit(test_printf_exit);
> +
> MODULE_AUTHOR("Rasmus Villemoes <linux@xxxxxxxxxxxxxxxxxx>");
> MODULE_LICENSE("GPL");
> --
> 2.20.1
>
--
Kees Cook
