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>
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index 468921be..14a7481 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -1052,6 +1052,8 @@
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 @@
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,