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hdmitx: fix a resmue panic isse [1/1]

Browse Source 
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>
This commit is contained in:
Zongdong Jiao
2018-12-13 13:31:27 +08:00
committed by Dongjin Kim
parent cb5d05f5bb
commit ef4d350f33
1 changed files with 1 additions and 1 deletions
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2
drivers/amlogic/media/vout/hdmitx/hdmi_tx_20/hdmi_tx_main.c
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@@ -165,7 +165,7 @@ static void hdmitx_late_resume(struct early_suspend *h)
if (phdmi->hdmitx_clk_tree.hdmi_clk_vpu != NULL)
clk_prepare_enable(phdmi->hdmitx_clk_tree.hdmi_clk_vpu);
if (hdmitx_is_hdmi_vmode(info->name) == 1)
if (info && (hdmitx_is_hdmi_vmode(info->name) == 1))
phdmi->HWOp.CntlMisc(&hdmitx_device, MISC_HPLL_FAKE, 0);
phdmi->hpd_lock = 0;