Merge branches 'x86-alternatives-for-linus', 'x86-fpu-for-linus', 'x86-hwmon-for...

[firefly-linux-kernel-4.4.55.git] / block / blk-cgroup.c

diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c
index 0f59b23096db628c23fe111f867e0fe55cda9e8c..b1febd0f6d2a5227f617d82c7d4687e190cfc456 100644 (file)
--- a/block/blk-cgroup.c
+++ b/block/blk-cgroup.c
@@ -1454,7 +1454,7 @@ blkiocg_create(struct cgroup_subsys *subsys, struct cgroup *cgroup)
 
        /* Currently we do not support hierarchy deeper than two level (0,1) */
        if (parent != cgroup->top_cgroup)
-               return ERR_PTR(-EINVAL);
+               return ERR_PTR(-EPERM);
 
        blkcg = kzalloc(sizeof(*blkcg), GFP_KERNEL);
        if (!blkcg)