char *name;
size_t len;
- len = strlen(bus) + 1 +
- strlen(dev) + 1 +
- strlen(args) + 1;
+ len = snprintf(NULL, 0, "%s:%s,%s", bus, dev, args);
name = calloc(1, len);
if (name == NULL) {
RTE_LOG(ERR, EAL, "Could not allocate full device name\n");
return NULL;
}
- snprintf(name, len, "%s:%s,%s", bus, dev,
- args ? args : "");
+ snprintf(name, len, "%s:%s,%s", bus, dev, args);
return name;
}
return 0;
err_devarg:
- rte_eal_devargs_remove(busname, devname);
+ if (rte_eal_devargs_remove(busname, devname)) {
+ free(da->args);
+ free(da);
+ }
err_name:
free(name);
return ret;