[PATCH v7 1/7] optee: ffa: Add NULL check in optee_ffa_lend_protmem

[Jens Wiklander]

Hi,

On Wed, Jun 17, 2026 at 4:51 PM Sebastian Ene <sebastianene at google.com> wrote:
>
> From: Mostafa Saleh <smostafa at google.com>
>
> From: Mostafa Saleh <smostafa at google.com>
>
> Sashiko (locally) reports a possible null dereference under memory
> pressure due to the lack of validation of the allocated pointer.
>
> Fix that by adding the missing check.
>
> Fixes: 2b78d79cdf96 ("optee: FF-A: dynamic protected memory allocation")
> Signed-off-by: Mostafa Saleh <smostafa at google.com>
> Signed-off-by: Sebastian Ene <sebastianene at google.com>
> Reviewed-by: Sumit Garg <sumit.garg at oss.qualcomm.com>
> ---
>  drivers/tee/optee/ffa_abi.c | 3 +++
>  1 file changed, 3 insertions(+)

I'm picking up this isolated patch from the patchset.

Cheers,
Jens