Hi,
Thanks for your patch.
Acked-by: Alain Volmat <alain.vol...@foss.st.com>
Regards,
Alain
On Mon, Aug 26, 2024 at 01:26:52PM +0800, Ma Ke wrote:
> The return value of drm_atomic_get_crtc_state() needs to be
> checked. To avoid use of error pointer 'crtc_state' in case
> of the failure.
>
> Cc: sta...@vger.kernel.org
> Fixes: dec92020671c ("drm: Use the state pointer directly in planes
> atomic_check")
>
> Signed-off-by: Ma Ke <mak...@iscas.ac.cn>
> ---
> drivers/gpu/drm/sti/sti_cursor.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/drivers/gpu/drm/sti/sti_cursor.c
> b/drivers/gpu/drm/sti/sti_cursor.c
> index db0a1eb53532..e460f5ba2d87 100644
> --- a/drivers/gpu/drm/sti/sti_cursor.c
> +++ b/drivers/gpu/drm/sti/sti_cursor.c
> @@ -200,6 +200,8 @@ static int sti_cursor_atomic_check(struct drm_plane
> *drm_plane,
> return 0;
>
> crtc_state = drm_atomic_get_crtc_state(state, crtc);
> + if (IS_ERR(crtc_state))
> + return PTR_ERR(crtc_state);
> mode = &crtc_state->mode;
> dst_x = new_plane_state->crtc_x;
> dst_y = new_plane_state->crtc_y;
> --
> 2.25.1
>
