Merge branch 'for_2.6.35rc' of git://git.pwsan.com/linux-2.6 into omap-fixes-for-linus

1 files changed, 8 insertions, 0 deletions

diff --git a/fs/btrfs/acl.c b/fs/btrfs/acl.c
index 8d432cd9d580..2222d161c7b6 100644
--- a/fs/btrfs/acl.c
+++ b/fs/btrfs/acl.c
@@ -60,6 +60,8 @@ static struct posix_acl *btrfs_get_acl(struct inode *inode, int type)
                 size = __btrfs_getxattr(inode, name, value, size);
                 if (size > 0) {
                         acl = posix_acl_from_xattr(value, size);
+                        if (IS_ERR(acl))
+                                return acl;
                         set_cached_acl(inode, type, acl);
                 }
                 kfree(value);
@@ -160,6 +162,12 @@ static int btrfs_xattr_acl_set(struct dentry *dentry, const char *name,
         int ret;
         struct posix_acl *acl = NULL;
 
+        if (!is_owner_or_cap(dentry->d_inode))
+                return -EPERM;
+
+        if (!IS_POSIXACL(dentry->d_inode))
+                return -EOPNOTSUPP;
+
         if (value) {
                 acl = posix_acl_from_xattr(value, size);
                 if (acl == NULL) {