if(function == ACPI_REGION_DEACTIVATE) *return_context = NULL; else *return_context = handler_context; 
*return_context  = (function != ACPI_REGION_DEACTIVATE) ? handler_context : NULL; 
acpi_ec_space_setup (	acpi_handle		region_handle,	u32			function,	void			*handler_context,	void			**return_context){	/*	 * The EC object is in the handler context and is needed	 * when calling the acpi_ec_space_handler.	 */	if(function == ACPI_REGION_DEACTIVATE) 		*return_context = NULL;	else 		*return_context = handler_context;	return AE_OK;}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/451566f45a2e6cd10ba56e7220a9dd84ba3ef550/ec.c/buggy/drivers/acpi/ec.c