[PATCH] drm/vc4: simplify exit path of a failed allocation of dsi_connector

[Eric Anholt]

Colin King <colin.king at canonical.com> writes:

> From: Colin Ian King <colin.king at canonical.com>
>
> If dsi_connector fails to allocate, the exit path via label 'fail'
> checks if connector is null, which it always is, so the cleanup
> that destroys connector is never going to be called.  Hence the
> failure path can be more optimally performed by removing this
> and just returning ERR_PTR(-ENOMEM).  This also removes the need
> to initialize connector to NULL, and we can also remove ret too.
>
> Detected by CoverityScan, CID#1399504 ("Logicall Dead Code")
>
> Signed-off-by: Colin Ian King <colin.king at canonical.com>

Reviewed and pushed to drm-misc-next.  Thanks!
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