diff options
| author | Jouni Malinen <jkmaline@cc.hut.fi> | 2006-03-19 19:21:49 -0800 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2006-03-23 16:16:58 -0500 |
| commit | 9320199957cebc39ccef372fa1fccf5ba3d3fd7d (patch) | |
| tree | c4d89643eae57f819aa014eca6f4032d66e9ef5a | |
| parent | 4f7ecdf0b1b8125fe190247beb0df652829e13cb (diff) | |
[PATCH] hostap: Fix memory leak on PCI probe error path
The Coverity checker (CID: 659, 660) spotted this resource leak on
PCI probe error path. Free private data structure if pci_enable_device()
fails.
Signed-off-by: Jouni Malinen <jkmaline@cc.hut.fi>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
| -rw-r--r-- | drivers/net/wireless/hostap/hostap_pci.c | 4 | ||||
| -rw-r--r-- | drivers/net/wireless/hostap/hostap_plx.c | 9 |
2 files changed, 8 insertions, 5 deletions
diff --git a/drivers/net/wireless/hostap/hostap_pci.c b/drivers/net/wireless/hostap/hostap_pci.c index 2e85bdced2d..194f0709758 100644 --- a/drivers/net/wireless/hostap/hostap_pci.c +++ b/drivers/net/wireless/hostap/hostap_pci.c @@ -307,7 +307,7 @@ static int prism2_pci_probe(struct pci_dev *pdev, memset(hw_priv, 0, sizeof(*hw_priv)); if (pci_enable_device(pdev)) - return -EIO; + goto err_out_free; phymem = pci_resource_start(pdev, 0); @@ -368,6 +368,8 @@ static int prism2_pci_probe(struct pci_dev *pdev, err_out_disable: pci_disable_device(pdev); prism2_free_local_data(dev); + + err_out_free: kfree(hw_priv); return -ENODEV; diff --git a/drivers/net/wireless/hostap/hostap_plx.c b/drivers/net/wireless/hostap/hostap_plx.c index e258517ac85..edaaa943eb8 100644 --- a/drivers/net/wireless/hostap/hostap_plx.c +++ b/drivers/net/wireless/hostap/hostap_plx.c @@ -452,7 +452,7 @@ static int prism2_plx_probe(struct pci_dev *pdev, memset(hw_priv, 0, sizeof(*hw_priv)); if (pci_enable_device(pdev)) - return -EIO; + goto err_out_free; /* National Datacomm NCP130 based on TMD7160, not PLX9052. */ tmd7160 = (pdev->vendor == 0x15e8) && (pdev->device == 0x0131); @@ -567,9 +567,6 @@ static int prism2_plx_probe(struct pci_dev *pdev, return hostap_hw_ready(dev); fail: - prism2_free_local_data(dev); - kfree(hw_priv); - if (irq_registered && dev) free_irq(dev->irq, dev); @@ -577,6 +574,10 @@ static int prism2_plx_probe(struct pci_dev *pdev, iounmap(attr_mem); pci_disable_device(pdev); + prism2_free_local_data(dev); + + err_out_free: + kfree(hw_priv); return -ENODEV; } |