virnetdev: Resolve Coverity RESOURCE_LEAK

virFileReadAll returns a chunk of memory that needs to be free'd when
done

diff --git a/src/util/virnetdev.c b/src/util/virnetdev.c
index 4fea4cb4ef30954d16ec549a77cdb35bb5573a02..0c9c1f907df02ad8117adf9c0db606c6149b697f 100644 (file)
--- a/src/util/virnetdev.c
+++ b/src/util/virnetdev.c
@@ -2200,6 +2200,7 @@ static int virNetDevGetMcastList(const char *ifname,
 
     ret = 0;
  cleanup:
+    VIR_FREE(buf);
     VIR_FREE(entry);
 
     return ret;