msm: mdss: Fix assertive display precondition check



Ensure that assertive display hardware exists before attempting to
configure it.

Change-Id: I0cf10e03d8f1a1a7ffffd2fc280a8069c4b754b3
Signed-off-by: Carl Vanderlip <carlv@codeaurora.org>

parent 1d77d770

drivers/video/msm/mdss/mdss_mdp_pp.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -1576,6 +1576,8 @@ int mdss_mdp_pp_setup_locked(struct mdss_mdp_ctl *ctl)
		ret);
		goto exit;
		}
		if (mdata->nad_cfgs == 0)
		valid_mixers = false;
		for (i = 0; i < mixer_cnt && valid_mixers; i++) {
		if (mixer_id[i] > mdata->nad_cfgs)
		valid_mixers = false;