drm/atomic: fix null pointer access to mode_fixup callback

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This patch fixes null pointer access incurred when
encoder driver didn't set its own mode_fixup callback.

mode_fixup callback shoudn't be called if the callback
of drm_encoder_helper_funcs is NULL.

Changelog v2:
- change it to else if

Signed-off-by: Inki Dae <inki.dae@samsung.com>
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

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Inki Dae 2015-08-11 21:23:49 +09:00 • committed by Daniel Vetter

parent 0695726e85

commit 845249172a

1 changed files with 1 additions and 1 deletions

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drivers/gpu/drm/drm_atomic_helper.c

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