diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/tty/nozomi.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/tty/nozomi.c b/drivers/tty/nozomi.c index b85d4beabc1f..0c80f25c8c3d 100644 --- a/drivers/tty/nozomi.c +++ b/drivers/tty/nozomi.c @@ -1378,7 +1378,7 @@ static int nozomi_card_init(struct pci_dev *pdev, NOZOMI_NAME, dc); if (unlikely(ret)) { dev_err(&pdev->dev, "can't request irq %d\n", pdev->irq); - goto err_free_kfifo; + goto err_free_all_kfifo; } DBG1("base_addr: %p", dc->base_addr); @@ -1416,13 +1416,15 @@ static int nozomi_card_init(struct pci_dev *pdev, return 0; err_free_tty: - for (i = 0; i < MAX_PORT; ++i) { + for (i--; i >= 0; i--) { tty_unregister_device(ntty_driver, dc->index_start + i); tty_port_destroy(&dc->port[i].port); } free_irq(pdev->irq, dc); +err_free_all_kfifo: + i = MAX_PORT; err_free_kfifo: - for (i = 0; i < MAX_PORT; i++) + for (i--; i >= PORT_MDM; i--) kfifo_free(&dc->port[i].fifo_ul); err_free_sbuf: kfree(dc->send_buf); |