From 3679dfa07eee22e4df5517a1c3b26e018e3bd971 Mon Sep 17 00:00:00 2001 From: David Lin Date: Sat, 21 Mar 2020 20:42:55 +0800 Subject: [PATCH 1/3] Update ecm.c --- components/drivers/usb/usbdevice/class/ecm.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/components/drivers/usb/usbdevice/class/ecm.c b/components/drivers/usb/usbdevice/class/ecm.c index cf948adbfc..36557dad74 100644 --- a/components/drivers/usb/usbdevice/class/ecm.c +++ b/components/drivers/usb/usbdevice/class/ecm.c @@ -565,7 +565,8 @@ ufunction_t rt_usbd_function_ecm_create(udevice_t device) /* create a cdc class */ cdc = rt_usbd_function_new(device, &_dev_desc, &ops); rt_usbd_device_set_qualifier(device, &dev_qualifier); - _ecm_eth= rt_malloc(sizeof(struct rt_ecm_eth)); + _ecm_eth= rt_malloc(sizeof(struct rt_ecm_eth)); + RT_ASSERT(_ecm_eth != RT_NULL); rt_memset(_ecm_eth, 0, sizeof(struct rt_ecm_eth)); cdc->user_data = _ecm_eth; From 10e0f2875428f453e22b77ce194719710c40da07 Mon Sep 17 00:00:00 2001 From: David Lin Date: Sat, 21 Mar 2020 20:54:13 +0800 Subject: [PATCH 2/3] Update cdc_vcom.c --- components/drivers/usb/usbdevice/class/cdc_vcom.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/components/drivers/usb/usbdevice/class/cdc_vcom.c b/components/drivers/usb/usbdevice/class/cdc_vcom.c index c94a438131..c4fc3b0ad9 100644 --- a/components/drivers/usb/usbdevice/class/cdc_vcom.c +++ b/components/drivers/usb/usbdevice/class/cdc_vcom.c @@ -493,6 +493,7 @@ static rt_err_t _function_enable(ufunction_t func) data = (struct vcom*)func->user_data; data->ep_out->buffer = rt_malloc(CDC_RX_BUFSIZE); + RT_ASSERT(data->ep_out->buffer != RT_NULL); data->ep_out->request.buffer = data->ep_out->buffer; data->ep_out->request.size = EP_MAXPACKET(data->ep_out); @@ -593,6 +594,7 @@ ufunction_t rt_usbd_function_cdc_create(udevice_t device) /* allocate memory for cdc vcom data */ data = (struct vcom*)rt_malloc(sizeof(struct vcom)); + RT_ASSERT(data != RT_NULL); rt_memset(data, 0, sizeof(struct vcom)); func->user_data = (void*)data; From 985a70ab155da7bc06635409f0ab5e6c8a6561a0 Mon Sep 17 00:00:00 2001 From: David Lin Date: Sat, 21 Mar 2020 20:56:31 +0800 Subject: [PATCH 3/3] Update hub.c --- components/drivers/usb/usbhost/core/hub.c | 1 + 1 file changed, 1 insertion(+) diff --git a/components/drivers/usb/usbhost/core/hub.c b/components/drivers/usb/usbhost/core/hub.c index 80ed9b4e3f..fb6cd9c406 100644 --- a/components/drivers/usb/usbhost/core/hub.c +++ b/components/drivers/usb/usbhost/core/hub.c @@ -508,6 +508,7 @@ static rt_err_t rt_usbh_hub_enable(void *arg) /* create a hub instance */ hub = rt_malloc(sizeof(struct uhub)); + RT_ASSERT(hub != RT_NULL); rt_memset(hub, 0, sizeof(struct uhub)); /* make interface instance's user data point to hub instance */