diff options
| -rw-r--r-- | fs/posix_acl.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/posix_acl.c b/fs/posix_acl.c index 9e363e41dacc..0855f772cd41 100644 --- a/fs/posix_acl.c +++ b/fs/posix_acl.c @@ -246,6 +246,12 @@ posix_acl_equiv_mode(const struct posix_acl *acl, umode_t *mode_p) umode_t mode = 0; int not_equiv = 0; + /* + * A null ACL can always be presented as mode bits. + */ + if (!acl) + return 0; + FOREACH_ACL_ENTRY(pa, acl, pe) { switch (pa->e_tag) { case ACL_USER_OBJ: |