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acpi_video: fix a crash in detach with an LCD output

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The crash happened because of a video output object was removed from a
wrong container, crt_units instead of lcd_units.

MFC after:	1 week
This commit is contained in:
Andriy Gapon 2020-04-24 09:32:20 +00:00
parent c3f60abc30
commit 295e8e956f
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=360246
1 changed files with 4 additions and 1 deletions
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5
sys/dev/acpica/acpi_video.c
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@ -642,7 +642,10 @@ acpi_video_vo_destroy(struct acpi_video_output *vo)
switch (vo->adr & DOD_DEVID_MASK) {
case DOD_DEVID_MONITOR:
voqh = &crt_units;
if ((vo->adr & DOD_DEVID_MASK_FULL) == DOD_DEVID_LCD)
voqh = &lcd_units;
else
voqh = &crt_units;
break;
case DOD_DEVID_TV:
voqh = &tv_units;