On Thu, Jun 27, 2024 at 05:20:55PM -0400, Nícolas F. R. A. Prado wrote:
> The current code doesn't check whether platform_get_resource_byname()
> succeeded to get the l1tcm memory, which is optional, before attempting
> to map it. This results in the following error message when it is
> missing:
>
> mtk-scp 10500000.scp: error -EINVAL: invalid resource (null)
>
> Add a check so that the remapping is only attempted if the memory region
> exists. This also allows to simplify the logic handling failure to
> remap, since a failure then is always a failure.
>
> Fixes: ca23ecfdbd44 ("remoteproc/mediatek: support L1TCM")
> Signed-off-by: Nícolas F. R. A. Prado <nfraprado@xxxxxxxxxxxxx>
Reviewed-by: Tzung-Bi Shih <tzungbi@xxxxxxxxxx>
