diff options
| author | Jung-uk Kim <jkim@FreeBSD.org> | 2013-05-08 06:01:49 +0200 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2013-05-08 15:31:46 +0200 |
| commit | 3aa2eeacb559e9901153d3b084ade81515b0967e (patch) | |
| tree | 27695ba57132862df9da81e0760fc08b80b9a97e | |
| parent | ACPICA: Fix possible buffer overflow during a field unit read operation (diff) | |
| download | linux-3aa2eeacb559e9901153d3b084ade81515b0967e.tar.xz linux-3aa2eeacb559e9901153d3b084ade81515b0967e.zip | |
ACPICA: _OSI support: Fix possible memory leak
Fixes a possible memory leak in the error exit path introduced by
recent commit 388a990 ("ACPICA: _OSI Support: handle any errors from
acpi_os_acquire_mutex()").
[rjw: Changelog]
Signed-off-by: Jung-uk Kim <jkim@FreeBSD.org>
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lv Zheng <lv.zheng@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
| -rw-r--r-- | drivers/acpi/acpica/utosi.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/acpi/acpica/utosi.c b/drivers/acpi/acpica/utosi.c index b15acebb96a1..7e807725c636 100644 --- a/drivers/acpi/acpica/utosi.c +++ b/drivers/acpi/acpica/utosi.c @@ -349,7 +349,8 @@ acpi_status acpi_ut_osi_implementation(struct acpi_walk_state * walk_state) return_value = 0; status = acpi_os_acquire_mutex(acpi_gbl_osi_mutex, ACPI_WAIT_FOREVER); if (ACPI_FAILURE(status)) { - return (status); + acpi_ut_remove_reference(return_desc); + return_ACPI_STATUS(status); } /* Lookup the interface in the global _OSI list */ |