timer: Initialize the field slack of timer_list

TIMER_INITIALIZER() should initialize the field slack of timer_list as
__init_timer() does.

Signed-off-by: Changli Gao <xiaosuo@gmail.com>
Cc: Arjan van de Ven <arjan@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

1 files changed, 1 insertions, 0 deletions

diff --git a/include/linux/timer.h b/include/linux/timer.h
index f3dccdb44f95..1794674c1a52 100644
--- a/include/linux/timer.h
+++ b/include/linux/timer.h
@@ -54,6 +54,7 @@ extern struct tvec_base boot_tvec_bases;
                 .expires = (_expires),                          \
                 .data = (_data),                                \
                 .base = &boot_tvec_bases,                       \
+                .slack = -1,                                    \
                 __TIMER_LOCKDEP_MAP_INITIALIZER(                \
                         __FILE__ ":" __stringify(__LINE__))     \
         }