From: Pan Bian <[email protected]> commit 8149069db81853570a665f5e5648c0e526dc0e43 upstream.
The function p54p_probe takes an extra reference count of the PCI device. However, the extra reference count is not dropped when it fails to enable the PCI device. This patch fixes the bug. Cc: [email protected] Signed-off-by: Pan Bian <[email protected]> Acked-by: Christian Lamparter <[email protected]> Signed-off-by: Kalle Valo <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]> --- drivers/net/wireless/intersil/p54/p54pci.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) --- a/drivers/net/wireless/intersil/p54/p54pci.c +++ b/drivers/net/wireless/intersil/p54/p54pci.c @@ -554,7 +554,7 @@ static int p54p_probe(struct pci_dev *pd err = pci_enable_device(pdev); if (err) { dev_err(&pdev->dev, "Cannot enable new PCI device\n"); - return err; + goto err_put; } mem_addr = pci_resource_start(pdev, 0); @@ -639,6 +639,7 @@ static int p54p_probe(struct pci_dev *pd pci_release_regions(pdev); err_disable_dev: pci_disable_device(pdev); +err_put: pci_dev_put(pdev); return err; }
