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jsm: Remove the uart port on errors 

If kzmalloc fails, the uart port is not removed causing a leak.
This patch just add another label that removes the uart when the
kzmalloc fails.

Signed-off-by: Breno Leitao <leitao@linux.vnet.ibm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Breno Leitao 2010-10-07 13:40:42 -03:00 committed by Greg Kroah-Hartman
parent 7d172bfefb
commit abf4f6a514
1 changed files with 3 additions and 1 deletions
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4
drivers/serial/jsm/jsm_driver.c
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@ -172,13 +172,15 @@ static int __devinit jsm_probe_one(struct pci_dev *pdev, const struct pci_device
jsm_uart_port_init here! */ jsm_uart_port_init here! */
dev_err(&pdev->dev, "memory allocation for flipbuf failed\n"); dev_err(&pdev->dev, "memory allocation for flipbuf failed\n");
rc = -ENOMEM; rc = -ENOMEM;
goto out_free_irq; goto out_free_uart;
} }
pci_set_drvdata(pdev, brd); pci_set_drvdata(pdev, brd);
pci_save_state(pdev); pci_save_state(pdev);
return 0; return 0;
out_free_uart:
jsm_remove_uart_port(brd);
out_free_irq: out_free_irq:
jsm_remove_uart_port(brd); jsm_remove_uart_port(brd);
free_irq(brd->irq, brd); free_irq(brd->irq, brd);