partitions/aix: fix usage of uninitialized lv_info and lvname structures

[mirror_ubuntu-bionic-kernel.git] / block / blk-stat.c

diff --git a/block/blk-stat.c b/block/blk-stat.c
index 3a2f3c96f3672e102d0498848e6086d9ad7184f8..28003bf9941c701ce8d534bbd8c8faaf58066eb9 100644 (file)
--- a/block/blk-stat.c
+++ b/block/blk-stat.c
@@ -79,9 +79,9 @@ void blk_stat_add(struct request *rq)
        rcu_read_unlock();
 }
 
-static void blk_stat_timer_fn(unsigned long data)
+static void blk_stat_timer_fn(struct timer_list *t)
 {
-       struct blk_stat_callback *cb = (void *)data;
+       struct blk_stat_callback *cb = from_timer(cb, t, timer);
        unsigned int bucket;
        int cpu;
 
@@ -130,7 +130,7 @@ blk_stat_alloc_callback(void (*timer_fn)(struct blk_stat_callback *),
        cb->bucket_fn = bucket_fn;
        cb->data = data;
        cb->buckets = buckets;
-       setup_timer(&cb->timer, blk_stat_timer_fn, (unsigned long)cb);
+       timer_setup(&cb->timer, blk_stat_timer_fn, 0);
 
        return cb;
 }