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| author | Bjorn Helgaas <bjorn.helgaas@hp.com> | 2009-10-02 11:03:12 -0400 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2009-10-02 11:03:12 -0400 |
| commit | a83893ae903ba908b1139fd8455ac93c4e5a2dff (patch) | |
| tree | 42974d50bc901c28972eb3263e1c6e226f2c8b1c /drivers | |
| parent | 0efe5e32c8729ef44b00d9a7203e4c99a6378b27 (diff) | |
| download | linux-a83893ae903ba908b1139fd8455ac93c4e5a2dff.tar.gz linux-a83893ae903ba908b1139fd8455ac93c4e5a2dff.tar.bz2 linux-a83893ae903ba908b1139fd8455ac93c4e5a2dff.zip | |
ACPI: fix bus scanning memory leaks
Free an acpi_get_object_info() buffer when we're finished. Skip the
acpi_get_name() altogether -- it was only used for a printk that was
really just for debug anyway.
http://bugzilla.kernel.org/show_bug.cgi?id=14271
Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Reported-and-tested-by: Zdenek Kabelac <zdenek.kabelac@gmail.com>
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/acpi/scan.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index 468921bed22f..14a7481c97d7 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -1052,6 +1052,8 @@ static void acpi_device_set_id(struct acpi_device *device) device->flags.bus_address = 1; } + kfree(info); + /* * Some devices don't reliably have _HIDs & _CIDs, so add * synthetic HIDs to make sure drivers can find them. @@ -1325,13 +1327,8 @@ static int acpi_bus_scan(acpi_handle handle, struct acpi_bus_ops *ops, struct acpi_device **child) { acpi_status status; - struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; void *device = NULL; - acpi_get_name(handle, ACPI_FULL_PATHNAME, &buffer); - printk(KERN_INFO PREFIX "Enumerating devices from [%s]\n", - (char *) buffer.pointer); - status = acpi_bus_check_add(handle, 0, ops, &device); if (ACPI_SUCCESS(status)) acpi_walk_namespace(ACPI_TYPE_ANY, handle, ACPI_UINT32_MAX, |