From 62cc7b702bf1925af82a113d987c42fb6e096b34 Mon Sep 17 00:00:00 2001
From: John Ferlan <jferlan@redhat.com>
Date: Thu, 3 Jan 2013 14:16:13 -0500
Subject: [PATCH] udev: check and handle error for virAsprintf() calls

---
 src/interface/interface_backend_udev.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/src/interface/interface_backend_udev.c b/src/interface/interface_backend_udev.c
index cc20b98088..3231b73bcc 100644
--- a/src/interface/interface_backend_udev.c
+++ b/src/interface/interface_backend_udev.c
@@ -654,9 +654,8 @@ udevIfaceGetIfaceDef(struct udev *udev, char *name)
         ifacedef->data.bridge.stp = stp;
 
         /* Members of the bridge */
-        virAsprintf(&member_path, "%s/%s",
-                    udev_device_get_syspath(dev), "brif");
-        if (!member_path) {
+        if (virAsprintf(&member_path, "%s/%s",
+                        udev_device_get_syspath(dev), "brif") < 0) {
             virReportOOMError();
             goto cleanup;
         }