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| author | Guennadi Liakhovetski <g.liakhovetski@gmx.de> | 2010-11-04 11:05:55 +0000 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2010-11-10 16:53:12 +0900 |
| commit | 91d63f8a306722dbf1b400d4afb11f69512977ad (patch) | |
| tree | 42476b3fc65b4e3efbcb43f635c01c0894b352ba /drivers/video/sh_mobile_hdmi.c | |
| parent | a7bcf21e60c73cb7f7c13fad928967d7e47c3cac (diff) | |
| download | linux-91d63f8a306722dbf1b400d4afb11f69512977ad.tar.gz linux-91d63f8a306722dbf1b400d4afb11f69512977ad.tar.bz2 linux-91d63f8a306722dbf1b400d4afb11f69512977ad.zip | |
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>
Diffstat (limited to 'drivers/video/sh_mobile_hdmi.c')
| -rw-r--r-- | drivers/video/sh_mobile_hdmi.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/video/sh_mobile_hdmi.c b/drivers/video/sh_mobile_hdmi.c index 55b3077ff6ff..d7df10315d8d 100644 --- a/drivers/video/sh_mobile_hdmi.c +++ b/drivers/video/sh_mobile_hdmi.c @@ -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: |