It should check md_rdev_misc_wq instead of md_misc_wq. Fixes: cc1ffe6 ("md: add new workqueue for delete rdev") Signed-off-by: Guoqing Jiang <guoqing.jiang@xxxxxxxxxxxxxxx> --- drivers/md/md.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/md/md.c b/drivers/md/md.c index 6072782..cd3c249 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -9545,7 +9545,7 @@ static int __init md_init(void) goto err_misc_wq; md_rdev_misc_wq = alloc_workqueue("md_rdev_misc", 0, 0); - if (!md_misc_wq) + if (!md_rdev_misc_wq) goto err_rdev_misc_wq; if ((ret = register_blkdev(MD_MAJOR, "md")) < 0) -- 2.7.4