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Commit 91d63f8a authored by Guennadi Liakhovetski's avatar Guennadi Liakhovetski Committed by Paul Mundt
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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: default avatarGuennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: default avatarPaul Mundt <lethal@linux-sh.org>
parent a7bcf21e

drivers/video/sh_mobile_hdmi.c

+4 −1
Original line number Diff line number Diff line
@@ -1071,6 +1071,10 @@ static void sh_hdmi_edid_work_fn(struct work_struct *work) 
		if (!hdmi->info)

			goto out;



		hdmi->monspec.modedb_len = 0;

		fb_destroy_modedb(hdmi->monspec.modedb);

		hdmi->monspec.modedb = NULL;



		acquire_console_sem();



		/* HDMI disconnect */
@@ -1078,7 +1082,6 @@ static void sh_hdmi_edid_work_fn(struct work_struct *work) 


		release_console_sem();

		pm_runtime_put(hdmi->dev);

		fb_destroy_modedb(hdmi->monspec.modedb);

	}



out: