wimax/i2400m: correct the error path handlers in dev_start()

This fix is to correct order of the handlers in the error path
of dev_start(). When i2400m_firmware_check fails, all the works done
before it should be released or cleared.
Signed-off-by: Cindy H Kao <cindy.h.kao@intel.com>

drivers/net/wimax/i2400m/driver.c

@@ -403,10 +403,10 @@ int __i2400m_dev_start(struct i2400m *i2400m, enum i2400m_bri flags)
 
 error_dev_initialize:
 error_check_mac_addr:
+error_fw_check:
 	i2400m->ready = 0;
 	wmb();		/* see i2400m->ready's documentation  */
 	flush_workqueue(i2400m->work_queue);
-error_fw_check:
 	if (i2400m->bus_dev_stop)
 		i2400m->bus_dev_stop(i2400m);
 error_bus_dev_start: