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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-10-08 07:14:06 +0900 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-10-08 07:14:06 +0900 |
| commit | d8dc91b753b881c60c766c06aeec87675a07df4a (patch) | |
| tree | 9a02f81fc5436b424d88c2340dcd6b0fe6ae6cca /drivers/acpi/utils.c | |
| parent | 7035cdf36d5c4d913f68ff97e1c2e5603500d946 (diff) | |
| parent | 3f44ea0d1c3835872033a6633135e16f87161202 (diff) | |
Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux
Pul ACPI & Power Management updates from Len Brown:
- acpidump utility added
- intel_idle driver now supports IVB Xeon
- turbostat utility can now count SMIs
- ACPI can now bind to USB3 hubs
- misc fixes
* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux: (49 commits)
ACPI: Add new sysfs interface to export device description
ACPI: Harden acpi_table_parse_entries() against BIOS bug
tools/power/turbostat: add option to count SMIs, re-name some options
tools/power turbostat: add [-d MSR#][-D MSR#] options to print counter deltas
intel_idle: enable IVB Xeon support
tools/power turbostat: add [-m MSR#] option
tools/power turbostat: make -M output pretty
tools/power turbostat: print more turbo-limit information
tools/power turbostat: delete unused line
tools/power turbostat: run on IVB Xeon
tools/power/acpi/acpidump: create acpidump(8), local make install targets
tools/power/acpi/acpidump: version 20101221 - find dynamic tables in sysfs
ACPI: run _OSC after ACPI_FULL_INITIALIZATION
tools/power/acpi/acpidump: create acpidump(8), local make install targets
tools/power/acpi/acpidump: version 20101221 - find dynamic tables in sysfs
tools/power/acpi/acpidump: version 20071116
tools/power/acpi/acpidump: version 20070714
tools/power/acpi/acpidump: version 20060606
tools/power/acpi/acpidump: version 20051111
xo15-ebook: convert to module_acpi_driver()
...
Diffstat (limited to 'drivers/acpi/utils.c')
| -rw-r--r-- | drivers/acpi/utils.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/acpi/utils.c b/drivers/acpi/utils.c index 3e87c9c538a..462f7e30036 100644 --- a/drivers/acpi/utils.c +++ b/drivers/acpi/utils.c @@ -384,7 +384,7 @@ acpi_evaluate_reference(acpi_handle handle, EXPORT_SYMBOL(acpi_evaluate_reference); acpi_status -acpi_get_physical_device_location(acpi_handle handle, struct acpi_pld *pld) +acpi_get_physical_device_location(acpi_handle handle, struct acpi_pld_info **pld) { acpi_status status; struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; @@ -400,13 +400,16 @@ acpi_get_physical_device_location(acpi_handle handle, struct acpi_pld *pld) if (!output || output->type != ACPI_TYPE_PACKAGE || !output->package.count || output->package.elements[0].type != ACPI_TYPE_BUFFER - || output->package.elements[0].buffer.length > sizeof(*pld)) { + || output->package.elements[0].buffer.length < ACPI_PLD_REV1_BUFFER_SIZE) { status = AE_TYPE; goto out; } - memcpy(pld, output->package.elements[0].buffer.pointer, - output->package.elements[0].buffer.length); + status = acpi_decode_pld_buffer( + output->package.elements[0].buffer.pointer, + output->package.elements[0].buffer.length, + pld); + out: kfree(buffer.pointer); return status; |