drivers: usb_dc_native_posix: check return value from recv() (f2e45d75) · Commits · Wenxi XU / zephyr

drivers/usb/device/usb_dc_native_posix.c

+8 −3

Original line number	Diff line number	Diff line
		@@ -526,7 +526,10 @@ int handle_usb_control(struct usbip_header *hdr)
		if (ntohl(hdr->common.direction) == USBIP_DIR_OUT) {
		/* Data OUT stage availably */
		ep_ctrl->data_len = ntohl(hdr->u.submit.transfer_buffer_length);
		usbip_recv(ep_ctrl->buf, ep_ctrl->data_len);
		if (usbip_recv(ep_ctrl->buf, ep_ctrl->data_len) < 0) {
		return -EIO;
		}

		LOG_DBG("DATA OUT event ep 0x%02x %u",
		ep_idx, ep_ctrl->data_len);
		ep_ctrl->cb(ep_idx, USB_DC_EP_DATA_OUT);
		@@ -549,9 +552,11 @@ int handle_usb_data(struct usbip_header *hdr)
		ep_ctrl = &usbip_ctrl.out_ep_ctrl[ep_idx];
		ep = ep_idx \| USB_EP_DIR_OUT;
		ep_ctrl->data_len = ntohl(hdr->u.submit.transfer_buffer_length);
		usbip_recv(ep_ctrl->buf, ep_ctrl->data_len);
		LOG_DBG("DATA OUT event ep 0x%02x %u", ep, ep_ctrl->data_len);
		if (usbip_recv(ep_ctrl->buf, ep_ctrl->data_len) < 0) {
		return -EIO;
		}

		LOG_DBG("DATA OUT event ep 0x%02x %u", ep, ep_ctrl->data_len);
		ep_ctrl->cb(ep, USB_DC_EP_DATA_OUT);

		/* Send ACK reply */