From: Andrea Bolognani <abologna@redhat.com>
Date: Wed, 25 May 2016 08:27:12 +0000 (+0200)
Subject: pci: Initialize return location in virPCIGetPhysicalFunction()
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=12b28f1bf834e41406d5eb8b440f45f2e599be67;p=libvirt.git

pci: Initialize return location in virPCIGetPhysicalFunction()

Just an extra precaution in case the function returns early
due to an OOM error.
---

diff --git a/src/util/virpci.c b/src/util/virpci.c
index 3d18bb3afc..ca117db0c1 100644
--- a/src/util/virpci.c
+++ b/src/util/virpci.c
@@ -2487,6 +2487,8 @@ virPCIGetPhysicalFunction(const char *vf_sysfs_path,
 {
     char *device_link = NULL;
 
+    *pf = NULL;
+
     if (virBuildPath(&device_link, vf_sysfs_path, "physfn") == -1) {
         virReportOOMError();
         return -1;