diff options
| -rw-r--r-- | block/blk-mq.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/block/blk-mq.c b/block/blk-mq.c index 5667f59..261b6fe 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -544,7 +544,10 @@ EXPORT_SYMBOL(blk_mq_abort_requeue_list); struct request *blk_mq_tag_to_rq(struct blk_mq_tags *tags, unsigned int tag) { - return tags->rqs[tag]; + if (tag < tags->nr_tags) + return tags->rqs[tag]; + + return NULL; } EXPORT_SYMBOL(blk_mq_tag_to_rq); |
