diff options
| -rw-r--r-- | fs/overlayfs/dir.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/fs/overlayfs/dir.c b/fs/overlayfs/dir.c index e03f39550ccf..ce1857fb5434 100644 --- a/fs/overlayfs/dir.c +++ b/fs/overlayfs/dir.c @@ -414,13 +414,12 @@ static int ovl_set_upper_acl(struct dentry *upperdentry, const char *name, if (!IS_ENABLED(CONFIG_FS_POSIX_ACL) || !acl) return 0; - size = posix_acl_to_xattr(NULL, acl, NULL, 0); + size = posix_acl_xattr_size(acl->a_count); buffer = kmalloc(size, GFP_KERNEL); if (!buffer) return -ENOMEM; - size = posix_acl_to_xattr(&init_user_ns, acl, buffer, size); - err = size; + err = posix_acl_to_xattr(&init_user_ns, acl, buffer, size); if (err < 0) goto out_free; |