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authorTim Gardner <tim.gardner@canonical.com>2012-12-31 04:06:56 +0400
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2013-01-10 15:36:21 +0400
commit78d025e2d057a3490f918a6e3ebe2486236505cf (patch)
treeb53a6ac0e85f078ce4ade93be39426e27ea5f536 /drivers/acpi
parente81a52b8b642aa2322eff10607164b4f24ffd3ae (diff)
downloadlinux-78d025e2d057a3490f918a6e3ebe2486236505cf.tar.xz
ACPICA: Fix possible memory leak in dispatcher error path.
On error, delete mutex object created during method mutex creation. Reported by tim.gardner@canonical.com. Signed-off-by: Tim Gardner <tim.gardner@canonical.com> 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>
Diffstat (limited to 'drivers/acpi')
-rw-r--r--drivers/acpi/acpica/dsmethod.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/acpi/acpica/dsmethod.c b/drivers/acpi/acpica/dsmethod.c
index 54c968ab8144..4e5873ab4f01 100644
--- a/drivers/acpi/acpica/dsmethod.c
+++ b/drivers/acpi/acpica/dsmethod.c
@@ -151,6 +151,7 @@ acpi_ds_create_method_mutex(union acpi_operand_object *method_desc)
status = acpi_os_create_mutex(&mutex_desc->mutex.os_mutex);
if (ACPI_FAILURE(status)) {
+ acpi_ut_delete_object_desc(mutex_desc);
return_ACPI_STATUS(status);
}