diff options
| -rw-r--r-- | block/blk-iocost.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/block/blk-iocost.c b/block/blk-iocost.c index 8ac4aad66ebc..cea5ee9be639 100644 --- a/block/blk-iocost.c +++ b/block/blk-iocost.c @@ -2045,8 +2045,7 @@ static struct blkg_policy_data *ioc_pd_alloc(gfp_t gfp, struct request_queue *q, int levels = blkcg->css.cgroup->level + 1; struct ioc_gq *iocg; - iocg = kzalloc_node(sizeof(*iocg) + levels * sizeof(iocg->ancestors[0]), - gfp, q->node); + iocg = kzalloc_node(struct_size(iocg, ancestors, levels), gfp, q->node); if (!iocg) return NULL; |