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authorShakeel Butt <shakeelb@google.com>2019-04-03 16:03:54 -0700
committerTejun Heo <tj@kernel.org>2019-04-04 13:39:42 -0700
commitd6e486ee0ef2f99a4069d9186e53dac61b28cb3c (patch)
tree7b5697d3acd6c362b74c756caedad007db576194 /kernel/cgroup
parent145f47c7381d43c789cbad55d4dbfd28fc6c46a4 (diff)
downloadlinux-d6e486ee0ef2f99a4069d9186e53dac61b28cb3c.tar.bz2
cgroup: remove extra cgroup_migrate_finish() call
The callers of cgroup_migrate_prepare_dst() correctly call cgroup_migrate_finish() for success and failure cases both. No need to call it in cgroup_migrate_prepare_dst() in failure case. Signed-off-by: Shakeel Butt <shakeelb@google.com> Reviewed-by: Daniel Jordan <daniel.m.jordan@oracle.com> Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'kernel/cgroup')
-rw-r--r--kernel/cgroup/cgroup.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/kernel/cgroup/cgroup.c b/kernel/cgroup/cgroup.c
index 3f2b4bde0f9c..f219c195a9a5 100644
--- a/kernel/cgroup/cgroup.c
+++ b/kernel/cgroup/cgroup.c
@@ -2602,7 +2602,7 @@ int cgroup_migrate_prepare_dst(struct cgroup_mgctx *mgctx)
dst_cset = find_css_set(src_cset, src_cset->mg_dst_cgrp);
if (!dst_cset)
- goto err;
+ return -ENOMEM;
WARN_ON_ONCE(src_cset->mg_dst_cset || dst_cset->mg_dst_cset);
@@ -2634,9 +2634,6 @@ int cgroup_migrate_prepare_dst(struct cgroup_mgctx *mgctx)
}
return 0;
-err:
- cgroup_migrate_finish(mgctx);
- return -ENOMEM;
}
/**