We should unlock before returning on this error path.
Fixes: 3a762dbd5347 ('[media] Input: synaptics-rmi4 - add support for F54 diagnostics')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
 
        error = rmi_write(rmi_dev, fn->fd.command_base_addr, F54_GET_REPORT);
        if (error < 0)
-               return error;
+               goto unlock;
 
        init_completion(&f54->cmd_done);
 
 
        queue_delayed_work(f54->workqueue, &f54->work, 0);
 
+unlock:
        mutex_unlock(&f54->data_mutex);
 
-       return 0;
+       return error;
 }
 
 static size_t rmi_f54_get_report_size(struct f54_data *f54)