This is same change as in:
  commit d8f1292181b486b2073cc6fe1ec226f5cedea342
  Author: Cyril Hrubis <chrubis@suse.cz>
  Date:   Fri Mar 2 13:37:47 2012 +0100
      ltp-aiodio: aiodio_sparse fix race condition

but for dio_sparse.c, which is also prone to race
between kill() and signal().

Signed-off-by: Jan Stancek <jstancek@redhat.com>
---
 testcases/kernel/io/ltp-aiodio/dio_sparse.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)