On Fri, 16 Jul 2021 at 13:54, Andreas Rammhold <andreas@xxxxxxxxxxx> wrote:
>
> Before this commit the kernel could end up with no trusted key sources
> even thought both of the currently supported backends (tpm & tee) were
s/thought/though/
> compoiled as modules. This manifested in the trusted key type not being
s/compoiled/compiled/
> registered at all.
>
> When checking if a CONFIG_… preprocessor variable is defined we only
> test for the builtin (=y) case and not the module (=m) case. By using
> the IS_ENABLE(…) macro we to test for both cases.
>
s/to/do/
> Signed-off-by: Andreas Rammhold <andreas@xxxxxxxxxxx>
> ---
> security/keys/trusted-keys/trusted_core.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
Apart from minor nits above, add a corresponding fixes tag. With that:
Reviewed-by: Sumit Garg <sumit.garg@xxxxxxxxxx>
-Sumit
> diff --git a/security/keys/trusted-keys/trusted_core.c b/security/keys/trusted-keys/trusted_core.c
> index d5c891d8d353..fd640614b168 100644
> --- a/security/keys/trusted-keys/trusted_core.c
> +++ b/security/keys/trusted-keys/trusted_core.c
> @@ -27,10 +27,10 @@ module_param_named(source, trusted_key_source, charp, 0);
> MODULE_PARM_DESC(source, "Select trusted keys source (tpm or tee)");
>
> static const struct trusted_key_source trusted_key_sources[] = {
> -#if defined(CONFIG_TCG_TPM)
> +#if IS_ENABLED(CONFIG_TCG_TPM)
> { "tpm", &trusted_key_tpm_ops },
> #endif
> -#if defined(CONFIG_TEE)
> +#if IS_ENABLED(CONFIG_TEE)
> { "tee", &trusted_key_tee_ops },
> #endif
> };
> --
> 2.32.0
>
