printk("daemon_open : control setup request failed, err = %d\n",
-n);
err = -ENOTCONN;
- goto out;
+ goto out_free;
}
n = os_read_file(pri->control, sun, sizeof(*sun));
printk("daemon_open : read of data socket failed, err = %d\n",
-n);
err = -ENOTCONN;
- goto out_close;
+ goto out_free;
}
pri->data_addr = sun;
return(fd);
+ out_free:
+ kfree(sun);
out_close:
os_close_file(fd);
out:
struct daemon_data *pri = data;
os_close_file(pri->fd);
+ pri->fd = -1;
os_close_file(pri->control);
- if(pri->data_addr != NULL) kfree(pri->data_addr);
- if(pri->ctl_addr != NULL) kfree(pri->ctl_addr);
- if(pri->local_addr != NULL) kfree(pri->local_addr);
+ pri->control = -1;
+
+ kfree(pri->data_addr);
+ pri->data_addr = NULL;
+ kfree(pri->ctl_addr);
+ pri->ctl_addr = NULL;
+ kfree(pri->local_addr);
+ pri->local_addr = NULL;
}
int daemon_user_write(int fd, void *buf, int len, struct daemon_data *pri)