drm: Delete the vblank timer synchronously at cleanup time

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A race condition exists in drm_vblank_cleanup() if the vblank disable
timer callback runs after freeing the memory that its callback function
tries to access. Fix this by deleting the timer synchronously.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

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Laurent Pinchart 2012-05-17 13:27:19 +02:00 • committed by Dave Airlie

parent af437cfd35

commit 7eb3b2c83d

1 changed files with 1 additions and 1 deletions

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drivers/gpu/drm/drm_irq.c

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