[Nouveau] [PATCH] drm/nouveau: Check rc from drm_dp_mst_topology_mgr_resume()

[Karol Herbst]

patch is Reviewed-by: Karol Herbst <kherbst at redhat.com>

@Sasha: I think we can ignore this patch for those older kernels as
there is no mstm support to begin with inside Nouveau meaning you
wouldn't run into that issue.
On Sat, Nov 24, 2018 at 5:00 AM Sasha Levin <sashal at kernel.org> wrote:
>
> Hi,
>
> [This is an automated email]
>
> This commit has been processed because it contains a -stable tag.
> The stable tag indicates that it's relevant for the following trees: all
>
> The bot has tested the following trees: v4.19.2, v4.18.19, v4.14.81, v4.9.137, v4.4.163, v3.18.125.
>
> v4.19.2: Build OK!
> v4.18.19: Build OK!
> v4.14.81: Failed to apply! Possible dependencies:
>     Unable to calculate
>
> v4.9.137: Failed to apply! Possible dependencies:
>     f479c0ba4a17 ("drm/nouveau/kms/nv50: initial support for DP 1.2 multi-stream")
>
> v4.4.163: Failed to apply! Possible dependencies:
>     f479c0ba4a17 ("drm/nouveau/kms/nv50: initial support for DP 1.2 multi-stream")
>
> v3.18.125: Failed to apply! Possible dependencies:
>     f479c0ba4a17 ("drm/nouveau/kms/nv50: initial support for DP 1.2 multi-stream")
>
>
> How should we proceed with this patch?
>
> --
> Thanks,
> Sasha
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