err = (int)readq(&devcmd->args[0]);
if (err == ERR_EINVAL &&
cmd == CMD_CAPABILITY)
- return err;
+ return -err;
if (err != ERR_ECMDUNKNOWN ||
cmd != CMD_CAPABILITY)
pr_err("Error %d devcmd %d\n",
err, _CMD_N(cmd));
- return err;
+ return -err;
}
if (_CMD_DIR(cmd) & _CMD_DIR_READ) {