dpif-linux: Fix memory and file descriptor leak in dpif_linux_close().

Found with valgrind.

diff --git a/lib/dpif-linux.c b/lib/dpif-linux.c
index 586de489cb9035f0c249d552db9a83b35cd0a342..0f6a1405c3a1bd93bf925e92db5e858c441ea9ae 100644 (file)
--- a/lib/dpif-linux.c
+++ b/lib/dpif-linux.c
@@ -289,6 +289,7 @@ static void
 dpif_linux_close(struct dpif *dpif_)
 {
     struct dpif_linux *dpif = dpif_linux_cast(dpif_);
+    nl_sock_destroy(dpif->mc_sock);
     rtnetlink_link_notifier_unregister(&dpif->port_notifier);
     sset_destroy(&dpif->changed_ports);
     free(dpif->lru_bitmap);