Commit 8cc641c7 authored by Huaibin Yang's avatar Huaibin Yang
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msm_fb: display: check bus scale handler for registration 



mdp bus client could be registered multiple times without the check.

Change-Id: I582741c75e815873357e62bc9bf0ff61a4cecf9f
Signed-off-by: default avatarHuaibin Yang <huaibiny@codeaurora.org>
parent 57762ba0
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