Re: [libvirt] [PATCH] conf: fix memory leak in virNodeDevPCICapSRIOVVirtualParseXML
On 9/19/19 5:01 AM, Xu Yandong wrote:
In function virNodeDevPCICapSRIOVVirtualParseXML, temp variable
addr could leak if VIR_APPEND_ELEMENT fails .
Signed-off-by: Xu Yandong <xuyandong2(a)huawei.com>
---
Reviewed-by: Daniel Henrique Barboza <danielhb413(a)gmail.com>
src/conf/node_device_conf.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/src/conf/node_device_conf.c b/src/conf/node_device_conf.c
index 618ce8e00e..2d8e03e53e 100644
--- a/src/conf/node_device_conf.c
+++ b/src/conf/node_device_conf.c
@@ -1519,8 +1519,10 @@ virNodeDevPCICapSRIOVVirtualParseXML(xmlXPathContextPtr ctxt,
if (VIR_APPEND_ELEMENT(pci_dev->virtual_functions,
pci_dev->num_virtual_functions,
- addr) < 0)
+ addr) < 0) {
+ VIR_FREE(addr);
goto cleanup;
+ }
}
pci_dev->flags |= VIR_NODE_DEV_CAP_FLAG_PCI_VIRTUAL_FUNCTION;