92bc927868
coverity scan CID:147604, Type: Resource leak. coverity scan CID:147602, Type: Resource leak. reason: safe_malloc calcvs, goto children but not free calcvs. Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov> Signed-off-by: cao.xuewen <cao.xuewen@zte.com.cn> Closes #5155