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xen: fix memory leak in __xen_pcibk_add_pci_dev() 

It need to free dev_entry when it failed to assign to a new
slot on the virtual PCI bus.

smatch says:
 drivers/xen/xen-pciback/vpci.c:142 __xen_pcibk_add_pci_dev() warn:
possible memory leak of 'dev_entry'

Signed-off-by: Daeseok Youn <daeseok.youn@gmail.com>
Signed-off-by: David Vrabel <david.vrabel@citrix.com>
This commit is contained in:
Daeseok Youn 2014-04-01 19:15:59 +09:00 committed by David Vrabel
parent 4461bbc05b
commit cea37f8751
1 changed files with 2 additions and 0 deletions
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2
drivers/xen/xen-pciback/vpci.c
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@ -137,6 +137,8 @@ static int __xen_pcibk_add_pci_dev(struct xen_pcibk_device *pdev,
/* Publish this device. */ /* Publish this device. */
if (!err) if (!err)
err = publish_cb(pdev, 0, 0, PCI_DEVFN(slot, func), devid); err = publish_cb(pdev, 0, 0, PCI_DEVFN(slot, func), devid);
else
kfree(dev_entry);
out: out:
return err; return err;