Re: [PATCH 00/10] drm/msm: fix bind error handling

[Johan Hovold <johan@kernel.org>]

On Mon, Mar 06, 2023 at 11:07:12AM +0100, Johan Hovold wrote:
> I had reasons to look closer at the MSM DRM driver error handling and
> realised that it had suffered from a fair amount of bit rot over the
> years.
> 
> Unfortunately, I started fixing this in my 6.2 branch and failed to
> notice two partial and, as it turned out, broken attempts to address
> this that are now in 6.3-rc1.
> 
> Instead of trying to salvage this incrementally, I'm reverting the two
> broken commits so that clean and backportable fixes can be added in
> their place.
> 
> Included are also two related cleanups.

Any further comments to these patches (except for 9/10, which should be
dropped)?

As the patches being reverted here were first added in 6.3-rc1 there is
still time to get this into 6.3-rc (e.g. before AUTOSEL starts trying to
backport them).

Johan

> Johan Hovold (10):
>   Revert "drm/msm: Add missing check and destroy for
>     alloc_ordered_workqueue"
>   Revert "drm/msm: Fix failure paths in msm_drm_init()"
>   drm/msm: fix NULL-deref on snapshot tear down
>   drm/msm: fix NULL-deref on irq uninstall
>   drm/msm: fix drm device leak on bind errors
>   drm/msm: fix vram leak on bind errors
>   drm/msm: fix missing wq allocation error handling
>   drm/msm: fix workqueue leak on bind errors
>   drm/msm: use drmm_mode_config_init()
>   drm/msm: move include directive
> 
>  drivers/gpu/drm/msm/disp/msm_disp_snapshot.c |  3 -
>  drivers/gpu/drm/msm/msm_drv.c                | 67 +++++++++++++-------
>  2 files changed, 44 insertions(+), 26 deletions(-)