[libvirt] [PATCH v2 16/17] conf: Add return value check to virResctrlAllocForeachCache

From: Bing Niu <bing.niu(a)intel.com&gt; Add return value check to virResctrlAllocForeachCache in virDomainCachetuneDefFormat. The virResctrlAllocForeachCache dose have return value, so need check return value to make sure function execute without error. Signed-off-by: Bing Niu <bing.niu(a)intel.com&gt; --- src/conf/domain_conf.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c index 9acdea7..3b68f53 100644 --- a/src/conf/domain_conf.c +++ b/src/conf/domain_conf.c @@ -27198,10 +27198,10 @@ virDomainCachetuneDefFormat(virBufferPtr buf, int ret = -1; virBufferSetChildIndent(&childrenBuf, buf); - virResctrlAllocForeachCache(resctrl->alloc, - virDomainCachetuneDefFormatHelper, - &childrenBuf); - + if (virResctrlAllocForeachCache(resctrl->alloc, + virDomainCachetuneDefFormatHelper, + &childrenBuf) < 0) + goto cleanup; if (virBufferCheckError(&childrenBuf) < 0) goto cleanup; -- 2.7.4