diff options
| -rw-r--r-- | drivers/video/tegra/dc/hdmi.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/video/tegra/dc/hdmi.c b/drivers/video/tegra/dc/hdmi.c index 0f98cd75acaa..fa879a51ba3b 100644 --- a/drivers/video/tegra/dc/hdmi.c +++ b/drivers/video/tegra/dc/hdmi.c @@ -474,7 +474,12 @@ static inline void tegra_hdmi_hotplug_enable(struct tegra_dc_hdmi_data *hdmi) void tegra_hdmi_enable_clk(void) { struct tegra_dc_hdmi_data *hdmi = dc_hdmi; - struct tegra_dc *dc = hdmi->dc; + struct tegra_dc *dc; + + if (!hdmi) + return; + + dc = hdmi->dc; mutex_lock(&dc->lock); clk_prepare_enable(hdmi->disp1_clk); @@ -488,7 +493,12 @@ EXPORT_SYMBOL(tegra_hdmi_enable_clk); void tegra_hdmi_disable_clk(void) { struct tegra_dc_hdmi_data *hdmi = dc_hdmi; - struct tegra_dc *dc = hdmi->dc; + struct tegra_dc *dc; + + if (!hdmi) + return; + + dc = hdmi->dc; atomic_set(&tf_hdmi_enable, 0); mutex_lock(&dc->lock); |