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Commit 14d11b8d authored by Andrzej Hajda's avatar Andrzej Hajda Committed by Dave Airlie
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drm/layerscape: fix handling fsl_dcu_drm_plane_index result

The function can return negative value.

The problem has been detected using proposed semantic patch
scripts/coccinelle/tests/unsigned_lesser_than_zero.cocci [1].

[1]: http://permalink.gmane.org/gmane.linux.kernel/2038576



Signed-off-by: default avatarAndrzej Hajda <a.hajda@samsung.com>
Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
parent 728f8660
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