drm/omap: check return value from soc_device_match
soc_device_match() can return NULL, so add a check and fail if soc_device_match() fails. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180502091159.7071-2-tomi.valkeinen@ti.com Reviewed-by: Benoit Parrot <bparrot@ti.com> Reviewed-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Signed-off-by: Sean Paul <seanpaul@chromium.org>
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@ -922,8 +922,13 @@ int hdmi4_core_init(struct platform_device *pdev, struct hdmi_core_data *core)
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{
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const struct hdmi4_features *features;
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struct resource *res;
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const struct soc_device_attribute *soc;
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features = soc_device_match(hdmi4_soc_devices)->data;
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soc = soc_device_match(hdmi4_soc_devices);
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if (!soc)
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return -ENODEV;
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features = soc->data;
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core->cts_swmode = features->cts_swmode;
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core->audio_use_mclk = features->audio_use_mclk;
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