> From 3150ae27f6022aa6ffdfdf57f85808a5429f7a07 Mon Sep 17 00:00:00 2001
> From: Ben Pfaff <b...@nicira.com>
> Date: Thu, 16 Aug 2012 08:36:42 -0700
> Subject: [PATCH] dpif-netdev: Fix memory leak.
>
> upcall->packet is allocated with malloc(), via ofpbuf_new(), but nothing
> ever frees it.
>
> Found by valgrind.
>
> CC: Ed Maste <ema...@freebsd.org>
> Signed-off-by: Ben Pfaff <b...@nicira.com>
> ---
> lib/dpif-netdev.c | 2 ++
> 1 files changed, 2 insertions(+), 0 deletions(-)
>
> diff --git a/lib/dpif-netdev.c b/lib/dpif-netdev.c
> index 7fa2720..63b59a3 100644
> --- a/lib/dpif-netdev.c
> +++ b/lib/dpif-netdev.c
> @@ -966,6 +966,8 @@ dpif_netdev_recv(struct dpif *dpif, struct dpif_upcall
> *upcall,
>
> ofpbuf_uninit(buf);
> *buf = *upcall->packet;
> + free(upcall->packet);
> + upcall->packet = buf;
>
> return 0;
> } else {
> --
> 1.7.2.5
This version looks good and passed a quick sanity test on my threaded branch.
-Ed
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