[libvirt] [PATCH] node_device: fix memory leak in nodeDeviceSysfsGetSCSIHostCaps
The @tmp is allocated in virVHBAGetConfig in virVHBAIsVportCapable
condition, it will lost when virVHBAGetConfig called again.
Signed-off-by: Yi Wang <wang.yi59(a)zte.com.cn>
---
src/node_device/node_device_linux_sysfs.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/src/node_device/node_device_linux_sysfs.c
b/src/node_device/node_device_linux_sysfs.c
index 1b7aa94..a9c7c9c 100644
--- a/src/node_device/node_device_linux_sysfs.c
+++ b/src/node_device/node_device_linux_sysfs.c
@@ -95,7 +95,8 @@ nodeDeviceSysfsGetSCSIHostCaps(virNodeDevCapSCSIHostPtr scsi_host)
goto cleanup;
}
- if (!(tmp = virVHBAGetConfig(NULL, scsi_host->host,
+ VIR_FREE(tmp);
+ if (!(tmp = virVHBAGetConfig(NULL, scsi_host->host,
"npiv_vports_inuse"))) {
VIR_WARN("Failed to read npiv_vports_inuse for host%d",
scsi_host->host);
--
1.8.3.1