Quoting Chris Wilson (2018-06-20 14:24:41)
> Along the early error path for igt_switch_to_kernel_context we may try
> to dereference an invalid error pointer. Instead, return early rather
> than dump the GEM trace since we haven't yet emitted anything of
> interest.
>
> Reported-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
> Fixes: 09a4c02e58c1 ("drm/i915: Look for an active kernel context before switching")
> Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
> Cc: Mika Kuoppala <mika.kuoppala@xxxxxxxxx>
> Cc: Joonas Lahtinen <joonas.lahtinen@xxxxxxxxxxxxxxx>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@xxxxxxxxxxxxxxx>
Regards, Joonas
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