From 224354c0a492fac1ecb01a685b139417ab242ca3 Mon Sep 17 00:00:00 2001 From: Pan Bian Date: Wed, 17 Apr 2019 17:41:23 +0800 Subject: p54: drop device reference count if fails to enable device 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: stable@vger.kernel.org Signed-off-by: Pan Bian Acked-by: Christian Lamparter Signed-off-by: Kalle Valo Signed-off-by: Greg Kroah-Hartman --- drivers/net/wireless/intersil/p54/p54pci.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'drivers/net/wireless/intersil/p54/p54pci.c') diff --git a/drivers/net/wireless/intersil/p54/p54pci.c b/drivers/net/wireless/intersil/p54/p54pci.c index 27a49068d32d..57ad56435dda 100644 --- 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 *pdev, 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 *pdev, pci_release_regions(pdev); err_disable_dev: pci_disable_device(pdev); +err_put: pci_dev_put(pdev); return err; } -- cgit v1.2.3