[igt-dev] [PATCH i-g-t] tests/kms_psr: Check for available modesetting support

[Mun, Gwan-gyeong]

Thanks you for fixing it.

Reviewed-by: Gwan-gyeong Mun <gwan-gyeong.mun at intel.com>

On Mon, 2020-11-09 at 11:54 +0000, Chris Wilson wrote:
> Check that there is a valid output/mode combo before trying to
> dereference them.
> 
> Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/2212
> Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
> ---
>  tests/kms_psr.c | 6 ++++++
>  1 file changed, 6 insertions(+)
> 
> diff --git a/tests/kms_psr.c b/tests/kms_psr.c
> index af81a259b..4b7513d7e 100644
> --- a/tests/kms_psr.c
> +++ b/tests/kms_psr.c
> @@ -411,8 +411,14 @@ static void setup_test_plane(data_t *data, int
> test_plane)
>  
>  static void test_setup(data_t *data)
>  {
> +	igt_require_f(data->output,
> +		      "No available output found\n");
> +	igt_require_f(data->mode,
> +		      "No available mode found on %s\n",
> +		      data->output->name);
>  	if (data->op_psr_mode == PSR_MODE_2)
>  		igt_require(data->supports_psr2);
> +
>  	psr_enable_if_enabled(data);
>  	setup_test_plane(data, data->test_plane_id);
>  	igt_assert(psr_wait_entry_if_enabled(data));