ovs-atomic: Add atomic_destroy() and use everywhere it is needed.

C11 is able to require that atomics don't need to be destroyed, but some
of the OVS implementations do.

Signed-off-by: Ben Pfaff <blp@nicira.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/lib/stp.c b/lib/stp.c
index 814026306..818f2ca3d 100644
--- a/lib/stp.c
+++ b/lib/stp.c
@@ -342,6 +342,7 @@ stp_unref(struct stp *stp)
         list_remove(&stp->node);
         ovs_mutex_unlock(&mutex);
         free(stp->name);
+        atomic_destroy(&stp->ref_cnt);
         free(stp);
     }
 }