ACPICA: Events: Fix an issue that region object is re-attached to another scope when it is already attached

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ACPICA commit 6ebcb24d3225b6c7715a3ce061c327b4c3a6b76e

The logic in acpi_ev_attach_region() is not correct, it can break address
space handler link. This patch fixes this problem. But be aware that this
fix must be applied along with a region object race issue fix. Lv Zheng.

Link: 6ebcb24d
Signed-off-by: Lv Zheng <lv.zheng@intel.com>
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

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Lv Zheng 2015-12-29 14:02:50 +08:00 • committed by Rafael J. Wysocki

parent 2e1beaf6a9

commit 1d65d9a7b6

1 changed files with 6 additions and 7 deletions

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drivers/acpi/acpica/evregion.c

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