[libvirt] [PATCH v3 4/4] util: Fixing invalid error checking from virPCIGetNetname()

From: Radoslaw Biernacki <radoslaw.biernacki(a)linaro.org&gt; linkdev is In/Out function parameter as second order reference pointer so requires first order dereference for checking NULLs which can be a result from virPCIGetNetName() Fixes: d6ee56d7237 (util: change virPCIGetNetName() to not return error if device has no net name) Signed-off-by: Radoslaw Biernacki <radoslaw.biernacki(a)linaro.org&gt; Reviewed-by: Michal Privoznik <mprivozn(a)redhat.com&gt; Signed-off-by: dann frazier <dann.frazier(a)canonical.com&gt; --- src/util/virhostdev.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/util/virhostdev.c b/src/util/virhostdev.c index 41d4e8d936..880ca083d4 100644 --- a/src/util/virhostdev.c +++ b/src/util/virhostdev.c @@ -314,7 +314,7 @@ virHostdevNetDevice(virDomainHostdevDefPtr hostdev, if (virPCIGetNetName(sysfs_path, 0, NULL, linkdev) < 0) return -1; - if (!linkdev) { + if (!(*linkdev)) { virReportError(VIR_ERR_INTERNAL_ERROR, _("The device at %s has no network device name"), sysfs_path); -- 2.20.1