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Merge branch 'for-5.14-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup

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Pull cgroup fix from Tejun Heo:
 "Fix leak of filesystem context root which is triggered by LTP.

  Not too likely to be a problem in non-testing environments"

* 'for-5.14-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup:
  cgroup1: fix leaked context root causing sporadic NULL deref in LTP
This commit is contained in:
Linus Torvalds
2021-07-27 14:02:57 -07:00
parent 82d712f6d1 1e7107c5ef
commit 51bbe7ebac
3 changed files with 2 additions and 4 deletions
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include/linux/fs_context.h
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@@ -141,6 +141,7 @@ extern int vfs_get_tree(struct fs_context *fc);
extern void put_fs_context(struct fs_context *fc);
extern int vfs_parse_fs_param_source(struct fs_context *fc,
struct fs_parameter *param);
extern void fc_drop_locked(struct fs_context *fc);
/*
* sget() wrappers to be called from the ->get_tree() op.