drm/i915: Do not dereference NULL crtc or fb until after checking

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Fixes regression from
commit 4906557eb3
Author: Rodrigo Vivi <rodrigo.vivi@gmail.com>
Date:   Thu Jul 11 18:45:05 2013 -0300

    drm/i915: Hook PSR functionality

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=67526
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Rodrigo Vivi <rodrigo.vivi@gmail.com>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

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Chris Wilson 2013-08-02 20:39:49 +01:00 • committed by Daniel Vetter

parent 257a7ffcfa

commit cd234b0bfd

1 changed files with 9 additions and 0 deletions

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drivers/gpu/drm/i915/intel_dp.c

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