Re: [libvirt] [PATCH] fix some bugs of sheepdog storage driver

Don't try to do other jobs if get cmd NULL. Signed-off-by: Harry Wei <harryxiyou(a)gmail.com&gt; --- src/storage/storage_backend_sheepdog.c | 10 ++++++++++ 1 files changed, 10 insertions(+), 0 deletions(-) diff --git a/src/storage/storage_backend_sheepdog.c b/src/storage/storage_backend_sheepdog.c index 218284d..1ce5aa4 100644 --- a/src/storage/storage_backend_sheepdog.c +++ b/src/storage/storage_backend_sheepdog.c @@ -120,6 +120,8 @@ virStorageBackendSheepdogRefreshPool(virConnectPtr conn ATTRIBUTE_UNUSED, virCommandPtr cmd; cmd = virCommandNewArgList(COLLIE, "node", "info", "-r", NULL); + if (cmd == NULL) + return -1;