From: Hanjun Guo <guohan...@huawei.com>
commit 9a2e849fb6de471b82d19989a7944d3b7671793c upstream.
config_item_put() should be called in the drop_item callback, to
decrement refcount for the config item.
Fixes: 772bf1e2878ec ("ACPI: configfs: Unload SSDT on configfs entry removal")
Signed-off-by: Hanjun Guo <guohan...@huawei.com>
[ rjw: Subject edit ]
Cc: 4.13+ <sta...@vger.kernel.org> # 4.13+
Signed-off-by: Rafael J. Wysocki <rafael.j.wyso...@intel.com>
Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org>
---
drivers/acpi/acpi_configfs.c | 1 +
1 file changed, 1 insertion(+)
--- a/drivers/acpi/acpi_configfs.c
+++ b/drivers/acpi/acpi_configfs.c
@@ -228,6 +228,7 @@ static void acpi_table_drop_item(struct
ACPI_INFO(("Host-directed Dynamic ACPI Table Unload"));
acpi_unload_table(table->index);
+ config_item_put(cfg);
}
static struct configfs_group_operations acpi_table_group_ops = {
