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>

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>
Daeseok Youn · David Vrabel
1 parent 4461bbc05b
Showing 1 changed file with 2 additions and 0 deletions Side-by-side Diff
drivers/xen/xen-pciback/vpci.c
@@ -137,6 +137,8 @@
 	/* Publish this device. */
 	if (!err)
 		err = publish_cb(pdev, 0, 0, PCI_DEVFN(slot, func), devid);
+	else
+		kfree(dev_entry);
  
 out:
 	return err;
...	...	@@ -137,6 +137,8 @@
137	137	/* Publish this device. */
138	138	if (!err)
139	139	err = publish_cb(pdev, 0, 0, PCI_DEVFN(slot, func), devid);
	140	+ else
	141	+ kfree(dev_entry);
140	142
141	143	out:
142	144	return err;