2009-12-21 12:00:17

by liu weni

[permalink] [raw]
Subject: [PATCHv2 11/12]posix_acl: Add the check items

move the ACL validation check in to fs/posix_acl.c.
Including nullpointer check and PTR_ERR check.

---
Signed-off-by: Liuwenyi <[email protected]>
Cc: Al Viro <[email protected]>
Cc: Jeff Mahoney <[email protected]>
Cc: Joel Becker <[email protected]>
Cc: James Morris <[email protected]>
Cc: Christoph Hellwig <[email protected]>
Cc: [email protected]
Cc: [email protected]

---
diff --git a/fs/reiserfs/xattr_acl.c b/fs/reiserfs/xattr_acl.c
index cc32e6a..4cf1f18 100644
--- a/fs/reiserfs/xattr_acl.c
+++ b/fs/reiserfs/xattr_acl.c
@@ -30,13 +30,9 @@ posix_acl_set(struct dentry *dentry, const char
*name, const void *value,

if (value) {
acl = posix_acl_from_xattr(value, size);
- if (IS_ERR(acl)) {
- return PTR_ERR(acl);
- } else if (acl) {
- error = posix_acl_valid(acl);
- if (error)
- goto release_and_out;
- }
+ error = posix_acl_valid(acl);
+ if (error)
+ goto release_and_out;
} else
acl = NULL;


--
Best Regards,
Liuwenyi