We should not be doing assignments within an if () block
so fix up the code to not do this.
change was created using Coccinelle.
CC: Jiri Slaby <jslaby@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
        struct serial_state *state = platform_get_drvdata(pdev);
 
        /* printk("Unloading %s: version %s\n", serial_name, serial_version); */
-       if ((error = tty_unregister_driver(serial_driver)))
+       error = tty_unregister_driver(serial_driver);
+       if (error)
                printk("SERIAL: failed to unregister serial driver (%d)\n",
                       error);
        put_tty_driver(serial_driver);