acpi_video: fix a crash in detach with an LCD output

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:
avg 2020-04-24 09:32:20 +00:00
parent a487541036
commit 2babfeb092

View File

@ -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;