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authorJouni Malinen <jkmaline@cc.hut.fi>2006-03-19 19:21:49 -0800
committerJohn W. Linville <linville@tuxdriver.com>2006-03-23 16:16:58 -0500
commit9320199957cebc39ccef372fa1fccf5ba3d3fd7d (patch)
treec4d89643eae57f819aa014eca6f4032d66e9ef5a /drivers/net/wireless/hostap/hostap_plx.c
parent4f7ecdf0b1b8125fe190247beb0df652829e13cb (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>
Diffstat (limited to 'drivers/net/wireless/hostap/hostap_plx.c')
-rw-r--r--drivers/net/wireless/hostap/hostap_plx.c9
1 files changed, 5 insertions, 4 deletions
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;
}