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authorBjorn Helgaas <bjorn.helgaas@hp.com>2009-10-02 11:03:12 -0400
committerLen Brown <len.brown@intel.com>2009-10-02 11:03:12 -0400
commita83893ae903ba908b1139fd8455ac93c4e5a2dff (patch)
tree42974d50bc901c28972eb3263e1c6e226f2c8b1c /drivers/acpi/scan.c
parent0efe5e32c8729ef44b00d9a7203e4c99a6378b27 (diff)
downloadlinux-linaro-android-a83893ae903ba908b1139fd8455ac93c4e5a2dff.tar.gz
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/acpi/scan.c')
-rw-r--r--drivers/acpi/scan.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index 468921bed22..14a7481c97d 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,