From be33b76a974cdb4ceadc1a12fb79cc97bcfeea37 Mon Sep 17 00:00:00 2001 From: Jesper Juhl Date: Sun, 16 Jan 2011 20:37:52 +0100 Subject: [PATCH] ACPICA: Fix memory leak in acpi_ev_asynch_execute_gpe_method(). We will leak the memory allocated to 'local_gpe_event_info' if 'acpi_ut_acquire_mutex()' fails or if 'acpi_ev_valid_gpe_event()' fails in drivers/acpi/acpica/evgpe.c::acpi_ev_asynch_execute_gpe_method(). Signed-off-by: Jesper Juhl Reviewed-by: Rafael Wysocki Signed-off-by: Len Brown --- drivers/acpi/acpica/evgpe.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/acpi/acpica/evgpe.c b/drivers/acpi/acpica/evgpe.c index 7c339d34ab4..b6de1fb34f4 100644 --- a/drivers/acpi/acpica/evgpe.c +++ b/drivers/acpi/acpica/evgpe.c @@ -471,6 +471,7 @@ static void ACPI_SYSTEM_XFACE acpi_ev_asynch_execute_gpe_method(void *context) status = acpi_ut_acquire_mutex(ACPI_MTX_EVENTS); if (ACPI_FAILURE(status)) { + ACPI_FREE(local_gpe_event_info); return_VOID; } @@ -478,6 +479,7 @@ static void ACPI_SYSTEM_XFACE acpi_ev_asynch_execute_gpe_method(void *context) if (!acpi_ev_valid_gpe_event(gpe_event_info)) { status = acpi_ut_release_mutex(ACPI_MTX_EVENTS); + ACPI_FREE(local_gpe_event_info); return_VOID; }