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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 <jj@chaosbits.net>
Reviewed-by: Rafael Wysocki <rjw@sisk.pl>
Signed-off-by: Len Brown <len.brown@intel.com>
This commit is contained in:
Jesper Juhl 2011-01-16 20:37:52 +01:00 committed by Len Brown
parent 1ae5ec903f
commit be33b76a97
1 changed files with 2 additions and 0 deletions
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2
drivers/acpi/acpica/evgpe.c
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@ -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;
}