msm: mdss: Fix assertive display HW range checks
Fix off by one error leading to log spam. 'nad_cfgs' is the upper bound of
the zero-indexed mixer/AD/dspp pipe enumeration.
Change-Id: I963d175aad23a8eb621772d6c9bd06676fa2e27e
Signed-off-by: Carl Vanderlip <carlv@codeaurora.org>
Signed-off-by: Ping Li <quicpingli@codeaurora.org>
diff --git a/drivers/video/msm/mdss/mdss_mdp_pp.c b/drivers/video/msm/mdss/mdss_mdp_pp.c
index 9b6d130..f706700 100644
--- a/drivers/video/msm/mdss/mdss_mdp_pp.c
+++ b/drivers/video/msm/mdss/mdss_mdp_pp.c
@@ -1589,7 +1589,7 @@
if (mdata->nad_cfgs == 0)
valid_mixers = false;
for (i = 0; i < mixer_cnt && valid_mixers; i++) {
- if (mixer_id[i] > mdata->nad_cfgs)
+ if (mixer_id[i] >= mdata->nad_cfgs)
valid_mixers = false;
}
if (valid_mixers && (mixer_cnt <= mdata->nmax_concurrent_ad_hw)) {
@@ -4391,7 +4391,7 @@
ctl = mfd_to_ctl(ad->mfd);
mdata = mfd_to_mdata(ad->mfd);
- if (!mdata || ad->calc_hw_num > mdata->nad_cfgs) {
+ if (!mdata || ad->calc_hw_num >= mdata->nad_cfgs) {
mutex_unlock(&ad->lock);
return;
}