Re: [libvirt] [PATCH 1/3] node device: Fix locking issue in virNodeDeviceDestroy
Cole Robinson wrote:
Certain error paths won't unlock the node device object.
Signed-off-by: Cole Robinson <crobinso(a)redhat.com>
---
src/node_device/node_device_driver.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/src/node_device/node_device_driver.c b/src/node_device/node_device_driver.c
index 14b3098..21a4c8d 100644
--- a/src/node_device/node_device_driver.c
+++ b/src/node_device/node_device_driver.c
@@ -720,6 +720,8 @@ nodeDeviceDestroy(virNodeDevicePtr dev)
}
out:
+ if (obj)
+ virNodeDeviceObjUnlock(obj);
VIR_FREE(parent_name);
VIR_FREE(wwnn);
VIR_FREE(wwpn);
ACK to this patch. I think this way to do the unlock in the error case
is correct. (I don't agree with Matthias' comment. As the code stands
now, either way will work, but this way protects against problems in
code that is added in the future.)