Geert Uytterhoeven <geert@xxxxxxxxxxxxxx> writes: > Calling ssd130x_buf_alloc() from ssd130x_encoder_helper_atomic_enable() > is too late, causing a NULL pointer dereference: > > ssd130x_update_rect.isra.0+0x13c/0x340 > ssd130x_primary_plane_helper_atomic_update+0x26c/0x284 > drm_atomic_helper_commit_planes+0xfc/0x27c > > Work around that by checking if data_array is valid. > > Obviously this needs a better fix... > This should be fixed by [0] so we can drop this patch from the set. [0]: https://lists.freedesktop.org/archives/dri-devel/2023-July/413630.html -- Best regards, Javier Martinez Canillas Core Platforms Red Hat