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Commit be33b76a authored by Jesper Juhl's avatar Jesper Juhl Committed by Len Brown
Browse files

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: default avatarJesper Juhl <jj@chaosbits.net>
Reviewed-by: default avatarRafael Wysocki <rjw@sisk.pl>
Signed-off-by: default avatarLen Brown <len.brown@intel.com>
parent 1ae5ec90

drivers/acpi/acpica/evgpe.c

+2 −0
Original line number Diff line number Diff line
@@ -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;

	}