net/core/dev.c
12557
err = dev_prep_valid_name(net, dev, pat, new_name, EEXIST);
net/core/dev.c
1449
return dev_prep_valid_name(dev_net(dev), dev, name, dev->name, ENFILE);
net/core/dev.c
1458
ret = dev_prep_valid_name(net, dev, name, dev->name, EEXIST);