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| author | Jens Axboe <axboe@fb.com> | 2017-01-19 17:10:13 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2017-01-19 17:43:05 +0300 |
| commit | 610d886c0c22fa7504e817b6d03c402de64b0264 (patch) | |
| tree | 0faf9b2eea4e7bfddb03861f6a42cefb17b92e5d /block/elevator.c | |
| parent | 38dbb7dd4db184da4d2673f4bb963f7006465c37 (diff) | |
| download | linux-610d886c0c22fa7504e817b6d03c402de64b0264.tar.xz | |
elevator: fix unnecessary put of elevator in failure case
We already checked that e is NULL, so no point in calling
elevator_put() to free it.
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Fixes: dc877dbd088f ("blk-mq-sched: add framework for MQ capable IO schedulers")
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'block/elevator.c')
| -rw-r--r-- | block/elevator.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/block/elevator.c b/block/elevator.c index bcba2dd5cb5c..ef7f59469acc 100644 --- a/block/elevator.c +++ b/block/elevator.c @@ -230,10 +230,6 @@ int elevator_init(struct request_queue *q, char *name) printk(KERN_ERR "Default I/O scheduler not found. " \ "Using noop/none.\n"); - if (q->mq_ops) { - elevator_put(e); - return 0; - } e = elevator_get("noop", false); } } |