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Date: Tue, 01 Apr 2014 19:15:59 +0900 From: Daeseok Youn <daeseok.youn@...il.com> To: konrad.wilk@...cle.com Cc: boris.ostrovsky@...cle.com, david.vrabel@...rix.com, joe@...ches.com, xen-devel@...ts.xenproject.org, linux-kernel@...r.kernel.org, JBeulich@...e.com Subject: [PATCH v2] 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@...il.com> --- v2: The kfree() invocation is moved outside the locked region. drivers/xen/xen-pciback/vpci.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/drivers/xen/xen-pciback/vpci.c b/drivers/xen/xen-pciback/vpci.c index 3165ce3..51afff9 100644 --- a/drivers/xen/xen-pciback/vpci.c +++ b/drivers/xen/xen-pciback/vpci.c @@ -137,6 +137,8 @@ unlock: /* Publish this device. */ if (!err) err = publish_cb(pdev, 0, 0, PCI_DEVFN(slot, func), devid); + else + kfree(dev_entry); out: return err; -- 1.7.4.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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