timerfd: Remove an always true check

We would have returned -EINVAL earlier if ticks wasn't set.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Cc: Alexander Viro <viro@zeniv.linux.org.uk>
Cc: Cyrill Gorcunov <gorcunov@openvz.org>
Link: http://lkml.kernel.org/r/20140801082848.GF28869@mwanda
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

1 files changed, 1 insertions, 2 deletions

diff --git a/fs/timerfd.c b/fs/timerfd.c
index 80c350216ea8..b46ffa94372a 100644
--- a/fs/timerfd.c
+++ b/fs/timerfd.c
@@ -333,8 +333,7 @@ static long timerfd_ioctl(struct file *file, unsigned int cmd, unsigned long arg
                 spin_lock_irq(&ctx->wqh.lock);
                 if (!timerfd_canceled(ctx)) {
                         ctx->ticks = ticks;
-                        if (ticks)
-                                wake_up_locked(&ctx->wqh);
+                        wake_up_locked(&ctx->wqh);
                 } else
                         ret = -ECANCELED;
                 spin_unlock_irq(&ctx->wqh.lock);