diff options
Diffstat (limited to 'components')
| -rw-r--r-- | components/drivers/usb/usbdevice/class/rndis.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/components/drivers/usb/usbdevice/class/rndis.c b/components/drivers/usb/usbdevice/class/rndis.c index 1fe48c7e9d..d3ea89ee0a 100644 --- a/components/drivers/usb/usbdevice/class/rndis.c +++ b/components/drivers/usb/usbdevice/class/rndis.c @@ -1348,6 +1348,19 @@ ufunction_t rt_usbd_function_rndis_create(udevice_t device) intf_comm = rt_usbd_interface_new(device, _interface_handler); intf_data = rt_usbd_interface_new(device, _interface_handler); + if((intf_comm == RT_NULL) || (intf_data == RT_NULL)) + { + LOG_E("%s,%d: no memory!", __func__, __LINE__); + + if(intf_comm != RT_NULL) + rt_free(intf_comm); + + if(intf_data != RT_NULL) + rt_free(intf_data); + + return RT_NULL; + } + /* create a communication alternate setting and a data alternate setting */ comm_setting = rt_usbd_altsetting_new(sizeof(struct ucdc_comm_descriptor)); data_setting = rt_usbd_altsetting_new(sizeof(struct ucdc_data_descriptor)); |