+// SPDX-License-Identifier: GPL-2.0-or-later
+
/***************************************************************************
* Copyright (C) 2018 by Mickaƫl Thomas *
* mickael9@gmail.com *
* *
* Copyright (C) 2013 by Spencer Oliver *
* spen@spen-soft.co.uk *
- * *
- * This program is free software; you can redistribute it and/or modify *
- * it under the terms of the GNU General Public License as published by *
- * the Free Software Foundation; either version 2 of the License, or *
- * (at your option) any later version. *
- * *
- * This program is distributed in the hope that it will be useful, *
- * but WITHOUT ANY WARRANTY; without even the implied warranty of *
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
- * GNU General Public License for more details. *
- * *
- * You should have received a copy of the GNU General Public License *
- * along with this program. If not, see <http://www.gnu.org/licenses/>. *
***************************************************************************/
#ifdef HAVE_CONFIG_H
static void cmsis_dap_usb_close(struct cmsis_dap *dap);
static int cmsis_dap_usb_alloc(struct cmsis_dap *dap, unsigned int pkt_sz);
-static int cmsis_dap_usb_open(struct cmsis_dap *dap, uint16_t vids[], uint16_t pids[], char *serial)
+static int cmsis_dap_usb_open(struct cmsis_dap *dap, uint16_t vids[], uint16_t pids[], const char *serial)
{
int err;
struct libusb_context *ctx;
LOG_WARNING("could not claim interface: %s", libusb_strerror(err));
dap->bdata = malloc(sizeof(struct cmsis_dap_backend_data));
- if (dap->bdata == NULL) {
+ if (!dap->bdata) {
LOG_ERROR("unable to allocate memory");
libusb_release_interface(dev_handle, interface_num);
libusb_close(dev_handle);
dap->bdata->interface = interface_num;
dap->packet_buffer = malloc(dap->packet_buffer_size);
- if (dap->packet_buffer == NULL) {
+ if (!dap->packet_buffer) {
LOG_ERROR("unable to allocate memory");
cmsis_dap_usb_close(dap);
return ERROR_FAIL;
static int cmsis_dap_usb_alloc(struct cmsis_dap *dap, unsigned int pkt_sz)
{
uint8_t *buf = malloc(pkt_sz);
- if (buf == NULL) {
+ if (!buf) {
LOG_ERROR("unable to allocate CMSIS-DAP packet buffer");
return ERROR_FAIL;
}
COMMAND_HANDLER(cmsis_dap_handle_usb_interface_command)
{
if (CMD_ARGC == 1)
- cmsis_dap_usb_interface = strtoul(CMD_ARGV[0], NULL, 10);
+ COMMAND_PARSE_NUMBER(int, CMD_ARGV[0], cmsis_dap_usb_interface);
else
LOG_ERROR("expected exactly one argument to cmsis_dap_usb_interface <interface_number>");