94     if (NULL == ret)  in do_usb_open()
95         return NULL;  in do_usb_open()
100     if (NULL == ret->adb_interface) {  in do_usb_open()
103         return NULL;  in do_usb_open()
111     if (NULL != ret->adb_read_pipe) {  in do_usb_open()
117         if (NULL != ret->adb_write_pipe) {  in do_usb_open()
123                           NULL,  in do_usb_open()
129                 if (NULL != ret->interface_name) {  in do_usb_open()
151     return NULL;  in do_usb_open()
161     if (NULL != handle) {  in usb_write()
202     if (NULL != handle) {  in usb_read()
234     if (NULL != handle) {  in usb_cleanup_handle()
235         if (NULL != handle->interface_name)  in usb_cleanup_handle()
237         if (NULL != handle->adb_write_pipe)  in usb_cleanup_handle()
239         if (NULL != handle->adb_read_pipe)  in usb_cleanup_handle()
241         if (NULL != handle->adb_interface)  in usb_cleanup_handle()
244         handle->interface_name = NULL;  in usb_cleanup_handle()
245         handle->adb_write_pipe = NULL;  in usb_cleanup_handle()
246         handle->adb_read_pipe = NULL;  in usb_cleanup_handle()
247         handle->adb_interface = NULL;  in usb_cleanup_handle()
252     if (NULL != handle) {  in usb_kick()
263     if (NULL != handle) {  in usb_close()
277     if (NULL == handle)  in recognized_device()
324 	usb_handle* handle = NULL;  in find_usb_device()
335     if (NULL == enum_handle)  in find_usb_device()
336         return NULL;  in find_usb_device()
351         if (NULL != handle) {  in find_usb_device()
359                 handle = NULL;  in find_usb_device()