diff options
| author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2018-11-29 22:05:52 +0100 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2018-11-29 22:05:52 +0100 |
| commit | 3e407c16f571b723c6d446e707d9e60cf53cd415 (patch) | |
| tree | ef376219e656b4a3ec94e0ed2ff43e6acaa72ced /drivers/acpi/acpica/dswload2.c | |
| parent | ae6b3e54aa52cd29965b8e4e47000ed2c5d78eb8 (diff) | |
| parent | 087286585d8b6e63ffc1e56cbbbcda72ce254e22 (diff) | |
Merge back earlier ACPICA changes for 4.21.
Diffstat (limited to 'drivers/acpi/acpica/dswload2.c')
| -rw-r--r-- | drivers/acpi/acpica/dswload2.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/acpi/acpica/dswload2.c b/drivers/acpi/acpica/dswload2.c index b4685bb5f071..fa38bb3009d5 100644 --- a/drivers/acpi/acpica/dswload2.c +++ b/drivers/acpi/acpica/dswload2.c @@ -296,6 +296,14 @@ acpi_ds_load2_begin_op(struct acpi_walk_state *walk_state, } #endif + /* + * For name creation opcodes, the full namepath prefix must + * exist, except for the final (new) nameseg. + */ + if (walk_state->op_info->flags & AML_NAMED) { + flags |= ACPI_NS_PREFIX_MUST_EXIST; + } + /* Add new entry or lookup existing entry */ status = |