On Fri, Mar 14, 2025 at 11:00:26AM -0500, Chenyuan Yang wrote:
> HI Maxime.
>
> Thanks so much for pointing that out!
>
> How about such a patch?
>
This patch is corrupted so we can't review it.
> diff --git a/drivers/gpu/drm/sun4i/sun4i_backend.c
> b/drivers/gpu/drm/sun4i/sun4i_backend.c
> in
The function sun4i_backend_atomic_check was dereferencing pointers
returned by drm_atomic_get_plane_state without checking for errors. This
could lead to undefined behavior if the function returns an error pointer.
This commit adds checks using IS_ERR to ensure that plane_state is
valid before der
HI Maxime.
Thanks so much for pointing that out!
How about such a patch?
diff --git a/drivers/gpu/drm/sun4i/sun4i_backend.c
b/drivers/gpu/drm/sun4i/sun4i_backend.c
index 2dded3b828df..5ad0e90d3e6b 100644
--- a/drivers/gpu/drm/sun4i/sun4i_backend.c
+++ b/drivers/gpu/drm/sun4i/sun4i_backend.c
@@ -
Hi,
On Thu, Mar 13, 2025 at 08:20:29PM -0500, Chenyuan Yang wrote:
> The function sun4i_backend_atomic_check was dereferencing pointers
> returned by drm_atomic_get_plane_state without checking for errors. This
> could lead to undefined behavior if the function returns an error pointer.
>
> This
