diff options
| -rw-r--r-- | fs/xfs/xfs_ioctl32.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/xfs/xfs_ioctl32.c b/fs/xfs/xfs_ioctl32.c index fba115f4103a..4c34efcbf7e8 100644 --- a/fs/xfs/xfs_ioctl32.c +++ b/fs/xfs/xfs_ioctl32.c @@ -336,6 +336,7 @@ xfs_compat_attrlist_by_handle( { int error; attrlist_cursor_kern_t *cursor; + compat_xfs_fsop_attrlist_handlereq_t __user *p = arg; compat_xfs_fsop_attrlist_handlereq_t al_hreq; struct dentry *dentry; char *kbuf; @@ -370,6 +371,11 @@ xfs_compat_attrlist_by_handle( if (error) goto out_kfree; + if (copy_to_user(&p->pos, cursor, sizeof(attrlist_cursor_kern_t))) { + error = -EFAULT; + goto out_kfree; + } + if (copy_to_user(compat_ptr(al_hreq.buffer), kbuf, al_hreq.buflen)) error = -EFAULT; |