diff options
| -rw-r--r-- | drivers/acpi/acpica/nsxfeval.c | 2 | ||||
| -rw-r--r-- | include/acpi/actypes.h | 10 |
2 files changed, 8 insertions, 4 deletions
diff --git a/drivers/acpi/acpica/nsxfeval.c b/drivers/acpi/acpica/nsxfeval.c index a6e3bca48567..ce2a84575a36 100644 --- a/drivers/acpi/acpica/nsxfeval.c +++ b/drivers/acpi/acpica/nsxfeval.c @@ -139,7 +139,7 @@ acpi_evaluate_object_typed(acpi_handle handle, /* Caller used ACPI_ALLOCATE_BUFFER, free the return buffer */ - ACPI_FREE(return_buffer->pointer); + ACPI_FREE_BUFFER(*return_buffer); return_buffer->pointer = NULL; } diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h index 63909d9c2f7a..0bb23e6bce43 100644 --- a/include/acpi/actypes.h +++ b/include/acpi/actypes.h @@ -919,9 +919,13 @@ struct acpi_buffer { void *pointer; /* pointer to buffer */ }; -/* Free a buffer created in an struct acpi_buffer via ACPI_ALLOCATE_LOCAL_BUFFER */ - -#define ACPI_FREE_BUFFER(b) ACPI_FREE(b.pointer) +/* + * Free a buffer created in an struct acpi_buffer via ACPI_ALLOCATE_BUFFER. + * Note: We use acpi_os_free here because acpi_os_allocate was used to allocate + * the buffer. This purposefully bypasses the internal allocation tracking + * mechanism (if it is enabled). + */ +#define ACPI_FREE_BUFFER(b) acpi_os_free((b).pointer) /* * name_type for acpi_get_name |