blk-mq: fix allocation for queue mapping table

Type of each element in queue mapping table is 'unsigned int,
intead of 'struct blk_mq_queue_map)', so fix it.

Cc: Jeff Moyer <jmoyer@redhat.com>
Cc: Mike Snitzer <snitzer@redhat.com>
Cc: Christoph Hellwig <hch@lst.de>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Ming Lei <ming.lei@redhat.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

1 files changed, 1 insertions, 1 deletions

diff --git a/block/blk-mq.c b/block/blk-mq.c
index 2d3a29eb58ca..313f28b2d079 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -3019,7 +3019,7 @@ int blk_mq_alloc_tag_set(struct blk_mq_tag_set *set)
         ret = -ENOMEM;
         for (i = 0; i < set->nr_maps; i++) {
                 set->map[i].mq_map = kcalloc_node(nr_cpu_ids,
-                                                  sizeof(struct blk_mq_queue_map),
+                                                  sizeof(set->map[i].mq_map[0]),
                                                   GFP_KERNEL, set->numa_node);
                 if (!set->map[i].mq_map)
                         goto out_free_mq_map;