[PATCH 3/3] kernel/audit: audit_tree_match can be boolean

This patch makes audit_tree_match return bool to improve readability due to this particular function only using either one or zero as its return value. No functional change. Signed-off-by: Yaowei Bai <bywxiaobai(a)163.com&gt; --- kernel/audit.h | 2 +- kernel/audit_tree.c | 6 +++--- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/kernel/audit.h b/kernel/audit.h index dadf86a..de6cbb7 100644 --- a/kernel/audit.h +++ b/kernel/audit.h @@ -301,7 +301,7 @@ extern int audit_exe_compare(struct task_struct *tsk, struct audit_fsnotify_mark #ifdef CONFIG_AUDIT_TREE extern struct audit_chunk *audit_tree_lookup(const struct inode *); extern void audit_put_chunk(struct audit_chunk *); -extern int audit_tree_match(struct audit_chunk *, struct audit_tree *); +extern bool audit_tree_match(struct audit_chunk *, struct audit_tree *); extern int audit_make_tree(struct audit_krule *, char *, u32); extern int audit_add_tree_rule(struct audit_krule *); extern int audit_remove_tree_rule(struct audit_krule *); diff --git a/kernel/audit_tree.c b/kernel/audit_tree.c index 94ecdab..5efe9b29 100644 --- a/kernel/audit_tree.c +++ b/kernel/audit_tree.c @@ -197,13 +197,13 @@ struct audit_chunk *audit_tree_lookup(const struct inode *inode) return NULL; } -int audit_tree_match(struct audit_chunk *chunk, struct audit_tree *tree) +bool audit_tree_match(struct audit_chunk *chunk, struct audit_tree *tree) { int n; for (n = 0; n < chunk->count; n++) if (chunk->owners[n].owner == tree) - return 1; - return 0; + return true; + return false; } /* tagging and untagging inodes with trees */ -- 1.9.1