drm/xe: Initialize ret in mcr_lock()

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ret is not initialized in mcr_lock() when running in platforms with
graphics IP version < 1270, this could cause drm_WARN_ON_ONCE()
to hit eventually(what just happened to me).

Fixes: dd08ebf6c3 ("drm/xe: Introduce a new DRM driver for Intel GPUs")
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>

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José Roberto de Souza 2023-02-16 06:16:44 -08:00 • committed by Rodrigo Vivi

parent 844c0700a6

commit dc97898e81

1 changed files with 1 additions and 1 deletions

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drivers/gpu/drm/xe/xe_gt_mcr.c

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