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node_device_conf: Don't leak @physical_function in virNodeDeviceGetPCISRIOVCaps

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The pci_dev->physical_function is rewritten in
virPCIGetPhysicalFunction() to a newly allocated pointer.
Therefore, we must free the old one to avoid memleak.

Signed-off-by: Jiang kun <jiang.kun2@zte.com.cn>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
This commit is contained in:
Jiang Kun 2019-09-12 16:05:39 +08:00 committed by Michal Privoznik
parent 4b3ab5d213
commit 38816336a5
1 changed files with 1 additions and 0 deletions
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src/conf/node_device_conf.c
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@ -2509,6 +2509,7 @@ virNodeDeviceGetPCISRIOVCaps(const char *sysfsPath,
for (i = 0; i < pci_dev->num_virtual_functions; i++)
VIR_FREE(pci_dev->virtual_functions[i]);
VIR_FREE(pci_dev->virtual_functions);
VIR_FREE(pci_dev->physical_function);
pci_dev->num_virtual_functions = 0;
pci_dev->max_virtual_functions = 0;
pci_dev->flags &= ~VIR_NODE_DEV_CAP_FLAG_PCI_VIRTUAL_FUNCTION;