[PATCH] qemu-timer: check for timerlist being initialised

[PATCH] qemu-timer: check for timerlist being initialised

[Ben Dooks]

If you create a new timer before the timer lists have been
initialised then you will end up with an abort due to trying
to access an illegal timer list struct. Add an assert() for
the timer list being NON-null.

Signed-off-by: Ben Dooks <ben.dooks@codethink.co.uk>
---
 util/qemu-timer.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/util/qemu-timer.c b/util/qemu-timer.c
index 213114be68..5c0c6be56b 100644
--- a/util/qemu-timer.c
+++ b/util/qemu-timer.c
@@ -365,6 +365,7 @@ void timer_init_full(QEMUTimer *ts,
         timer_list_group = &main_loop_tlg;
     }
     ts->timer_list = timer_list_group->tl[type];
+    assert(ts->timer_list != NULL);
     ts->cb = cb;
     ts->opaque = opaque;
     ts->scale = scale;
-- 
2.37.2.352.g3c44437643