fbdev: sh_mobile_hdmi: properly clean up modedb on monitor unplug
Even though this is not a problem currently, it is better to clear the freed pointer and nullify the length of the freed memory. Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
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@ -1071,6 +1071,10 @@ static void sh_hdmi_edid_work_fn(struct work_struct *work)
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if (!hdmi->info)
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if (!hdmi->info)
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goto out;
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goto out;
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hdmi->monspec.modedb_len = 0;
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fb_destroy_modedb(hdmi->monspec.modedb);
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hdmi->monspec.modedb = NULL;
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acquire_console_sem();
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acquire_console_sem();
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/* HDMI disconnect */
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/* HDMI disconnect */
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@ -1078,7 +1082,6 @@ static void sh_hdmi_edid_work_fn(struct work_struct *work)
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release_console_sem();
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release_console_sem();
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pm_runtime_put(hdmi->dev);
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pm_runtime_put(hdmi->dev);
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fb_destroy_modedb(hdmi->monspec.modedb);
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}
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}
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out:
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out:
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