ACPI / utils: Fix memory leak in acpi_evaluate_reference() error path
authorXiongfeng Wang <wangxiongfeng2@huawei.com>
Thu, 9 Nov 2017 06:22:39 +0000 (14:22 +0800)
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>
Tue, 14 Nov 2017 11:54:55 +0000 (12:54 +0100)
commit09e15086936e01d7588020be37ea724116bcefec
treece0437f6abeba91906df5b02bfea71857f86a927
parent04ed510988f278a69872b4cdb426e565e3236215
ACPI / utils: Fix memory leak in acpi_evaluate_reference() error path

When package.count is larger than ACPI_MAX_HANDLES, buffer.pointer is
not freed before the function returns AE_NO_MEMORY. Fix this possible
memory leak by kfree'ing it.

Signed-off-by: Xiongfeng Wang <wangxiongfeng2@huawei.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
drivers/acpi/utils.c