From af49597a0fda83195ab34df0dd62adfc75836cc6 Mon Sep 17 00:00:00 2001 From: Zongdong Jiao Date: Thu, 13 Dec 2018 13:31:27 +0800 Subject: [PATCH] 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 --- drivers/amlogic/media/vout/hdmitx/hdmi_tx_20/hdmi_tx_main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/amlogic/media/vout/hdmitx/hdmi_tx_20/hdmi_tx_main.c b/drivers/amlogic/media/vout/hdmitx/hdmi_tx_20/hdmi_tx_main.c index 1490ac90d..9493a00 100644 --- a/drivers/amlogic/media/vout/hdmitx/hdmi_tx_20/hdmi_tx_main.c +++ b/drivers/amlogic/media/vout/hdmitx/hdmi_tx_20/hdmi_tx_main.c @@ -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; -- 2.7.4