Messages in this thread | | | From | Javier Martinez Canillas <> | Subject | Re: [PATCH/RFC 3/8] drm/ssd130x: Bail out early if data_array is not yet available | Date | Fri, 14 Jul 2023 11:53:06 +0200 |
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Geert Uytterhoeven <geert@linux-m68k.org> 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
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