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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-10-26 16:29:12 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-10-26 16:29:12 -0700 |
| commit | 7eea5b897eb6bbb79d7e6e398f4fbb61fcee57c7 (patch) | |
| tree | b06a8cbd9e64078dcece93ba9eb3669727c13277 /drivers/pci/pci-acpi.c | |
| parent | 0173a3265b228da319ceb9c1ec6a5682fd1b2d92 (diff) | |
| parent | 9fb3c5ca3dabe06758c35f790c68e273ed749e19 (diff) | |
Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6
* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6:
leds-hp-disk: fix build warning
ACPI: Oops in ACPI with git latest
ACPI suspend: build fix for ACPI_SLEEP=n && XEN_SAVE_RESTORE=y.
toshiba_acpi: always call input_sync() after input_report_switch()
ACPI: Always report a sync event after a lid state change
ACPI: cpufreq, processor: fix compile error in drivers/acpi/processor_perflib.c
i7300_idle: Fix compile warning CONFIG_I7300_IDLE_IOAT_CHANNEL not defined
i7300_idle: Cleanup based review comments
i7300_idle: Disable ioat channel only on platforms where ile driver can load
Diffstat (limited to 'drivers/pci/pci-acpi.c')
| -rw-r--r-- | drivers/pci/pci-acpi.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/pci/pci-acpi.c b/drivers/pci/pci-acpi.c index dfe7c8e1b18..b3a63edb690 100644 --- a/drivers/pci/pci-acpi.c +++ b/drivers/pci/pci-acpi.c @@ -83,6 +83,9 @@ static acpi_status acpi_run_osc(acpi_handle handle, if (ACPI_FAILURE(status)) return status; + if (!output.length) + return AE_NULL_OBJECT; + out_obj = output.pointer; if (out_obj->type != ACPI_TYPE_BUFFER) { printk(KERN_DEBUG "Evaluate _OSC returns wrong type\n"); |