blkcg: fix double free of new_blkg in blkcg_init_queue
If blkg_create fails, new_blkg passed as an argument will be freed by blkg_create, so there is no need to free it again. Signed-off-by: Hou Tao <houtao1@huawei.com> Signed-off-by: Jens Axboe <axboe@fb.com>
This commit is contained in:
parent
0cacba6cf8
commit
9b54d816e0
|
@ -1079,10 +1079,8 @@ int blkcg_init_queue(struct request_queue *q)
|
|||
if (preloaded)
|
||||
radix_tree_preload_end();
|
||||
|
||||
if (IS_ERR(blkg)) {
|
||||
blkg_free(new_blkg);
|
||||
if (IS_ERR(blkg))
|
||||
return PTR_ERR(blkg);
|
||||
}
|
||||
|
||||
q->root_blkg = blkg;
|
||||
q->root_rl.blkg = blkg;
|
||||
|
|
Loading…
Reference in a new issue