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| author | Bob Moore <robert.moore@intel.com> | 2015-08-25 05:28:26 +0300 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2015-08-26 00:11:30 +0300 |
| commit | 4712f71b609d1805b958c0c355b16a995b11ab6e (patch) | |
| tree | fdc5478b85a78859f593691124051cdf3e338a3b /drivers/acpi/acpica/exresnte.c | |
| parent | 40913fe6ea3b733564f0b580cf6c51f5d8fa8158 (diff) | |
| download | linux-4712f71b609d1805b958c0c355b16a995b11ab6e.tar.xz | |
ACPICA: Correctly cleanup after a ACPI table load failure
ACPICA commit ed7769e832de6c7ba90615480d916c85fd100422
If a table load fails, delete all namespace objects created by the
table, otherwise these objects will be uninitialized, causing
problems later. This appears to be a very rare problem.
Also handle the unitialized node problem to prevent possible
faults. ACPICA BZ 1185.
Link: https://github.com/acpica/acpica/commit/ed7769e8
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lv Zheng <lv.zheng@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/acpi/acpica/exresnte.c')
| -rw-r--r-- | drivers/acpi/acpica/exresnte.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/acpi/acpica/exresnte.c b/drivers/acpi/acpica/exresnte.c index c7e3b929aa85..1b372ef69308 100644 --- a/drivers/acpi/acpica/exresnte.c +++ b/drivers/acpi/acpica/exresnte.c @@ -126,7 +126,7 @@ acpi_ex_resolve_node_to_value(struct acpi_namespace_node **object_ptr, if (!source_desc) { ACPI_ERROR((AE_INFO, "No object attached to node [%4.4s] %p", node->name.ascii, node)); - return_ACPI_STATUS(AE_AML_NO_OPERAND); + return_ACPI_STATUS(AE_AML_UNINITIALIZED_NODE); } /* |