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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>
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@ -1052,6 +1052,8 @@ static void acpi_device_set_id(struct acpi_device *device)
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device->flags.bus_address = 1;
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}
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kfree(info);
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/*
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* Some devices don't reliably have _HIDs & _CIDs, so add
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* synthetic HIDs to make sure drivers can find them.
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@ -1325,13 +1327,8 @@ static int acpi_bus_scan(acpi_handle handle, struct acpi_bus_ops *ops,
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struct acpi_device **child)
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{
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acpi_status status;
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struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
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void *device = NULL;
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acpi_get_name(handle, ACPI_FULL_PATHNAME, &buffer);
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printk(KERN_INFO PREFIX "Enumerating devices from [%s]\n",
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(char *) buffer.pointer);
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status = acpi_bus_check_add(handle, 0, ops, &device);
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if (ACPI_SUCCESS(status))
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acpi_walk_namespace(ACPI_TYPE_ANY, handle, ACPI_UINT32_MAX,
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