Hi Ahmad,
On 24-02-28, Ahmad Fatoum wrote:
> OP-TEE header is checked once in PBL, saved into scratch area after
> verification and then checked again in barebox proper.
>
> The check in PBL fails silently, but the check in barebox proper that
> should always follow, because the header isn't written to the scratch
> area is printed with error log level.
>
> Printing an error in either case is wrong though as using a raw OP-TEE
> binary without header is a valid use case and the OP-TEE header may
> also be missing when barebox is chainloaded from a running barebox.
>
> Therefore reduce the message to debug log level.
>
> Signed-off-by: Ahmad Fatoum <[email protected]>
> ---
> common/optee.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/common/optee.c b/common/optee.c
> index 34667f1f51e0..a8a43554e757 100644
> --- a/common/optee.c
> +++ b/common/optee.c
> @@ -14,8 +14,8 @@ int optee_verify_header(const struct optee_header *hdr)
> return -EINVAL;
Shouldn't be the fix:
if (IS_ERR_OR_NULL(hdr))
return -EINVAL;
to fail silently.
Regards,
Marco
>
> if (hdr->magic != OPTEE_MAGIC) {
> - pr_err("Invalid header magic 0x%08x, expected 0x%08x\n",
> - hdr->magic, OPTEE_MAGIC);
> + pr_debug("Invalid header magic 0x%08x, expected 0x%08x\n",
> + hdr->magic, OPTEE_MAGIC);
> return -EINVAL;
> }
>
> --
> 2.39.2
>
>