Merge 3.9-rc7 intp tty-next
[firefly-linux-kernel-4.4.55.git] / drivers / tty / mxser.c
index d996038eacfd3d43ca3583ff69d02a8736601ff9..71d6eb2c93b1c6335ba123cc9ac3c17a2af0d805 100644 (file)
@@ -2647,9 +2647,9 @@ static int mxser_probe(struct pci_dev *pdev,
                                mxvar_sdriver, brd->idx + i, &pdev->dev);
                if (IS_ERR(tty_dev)) {
                        retval = PTR_ERR(tty_dev);
-                       for (i--; i >= 0; i--)
+                       for (; i > 0; i--)
                                tty_unregister_device(mxvar_sdriver,
-                                       brd->idx + i);
+                                       brd->idx + i - 1);
                        goto err_relbrd;
                }
        }
@@ -2755,9 +2755,9 @@ static int __init mxser_module_init(void)
                        tty_dev = tty_port_register_device(&brd->ports[i].port,
                                        mxvar_sdriver, brd->idx + i, NULL);
                        if (IS_ERR(tty_dev)) {
-                               for (i--; i >= 0; i--)
+                               for (; i > 0; i--)
                                        tty_unregister_device(mxvar_sdriver,
-                                               brd->idx + i);
+                                               brd->idx + i - 1);
                                for (i = 0; i < brd->info->nports; i++)
                                        tty_port_destroy(&brd->ports[i].port);
                                free_irq(brd->irq, brd);