hdmitx: fix a resmue panic isse [1/1]
authorZongdong Jiao <zongdong.jiao@amlogic.com>
Thu, 13 Dec 2018 05:31:27 +0000 (13:31 +0800)
committerJianxin Pan <jianxin.pan@amlogic.com>
Thu, 13 Dec 2018 11:00:18 +0000 (03:00 -0800)
commitaf49597a0fda83195ab34df0dd62adfc75836cc6
tree1efd1ab79f4b070c92a6202c983706be43d5b1fb
parent835fa2d441c2bdd2618fb7cb573857fd14158ca4
hdmitx: fix a resmue panic isse [1/1]

PD#SWPL-3188

Problem:
When HDMI cable is not connected(that is CVBS out), and system
may be panic after resume.

Solution:
Add NULL pointer protection check

Verify:
P212

Change-Id: I60818faaf7049667501e31990fa557b754ea7f1b
Signed-off-by: Zongdong Jiao <zongdong.jiao@amlogic.com>
drivers/amlogic/media/vout/hdmitx/hdmi_tx_20/hdmi_tx_main.c