On Tue, 28 Jun 2022 at 06:05, Richard Henderson
<richard.hender...@linaro.org> wrote:
>
> Signed-off-by: Richard Henderson <richard.hender...@linaro.org>
> ---
> linux-user/aarch64/signal.c | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/linux-user/aarch64/signal.c b/linux-user/aarch64/signal.c
> index 8fbe98d72f..9ff79da4be 100644
> --- a/linux-user/aarch64/signal.c
> +++ b/linux-user/aarch64/signal.c
> @@ -340,6 +340,9 @@ static int target_restore_sigframe(CPUARMState *env,
> __get_user(extra_size,
> &((struct target_extra_context *)ctx)->size);
> extra = lock_user(VERIFY_READ, extra_datap, extra_size, 0);
> + if (!extra) {
> + return 1;
> + }
> break;
>
> default:
> --
Reviewed-by: Peter Maydell <peter.mayd...@linaro.org>
thanks
-- PMM
