dlmfs_file_write(): get rid of pointless access_ok()
authorAl Viro <viro@zeniv.linux.org.uk>
Thu, 23 Apr 2020 17:52:23 +0000 (13:52 -0400)
committerAl Viro <viro@zeniv.linux.org.uk>
Sat, 9 May 2020 19:54:58 +0000 (15:54 -0400)
address passed only to copy_from_user()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
fs/ocfs2/dlmfs/dlmfs.c

index 1de77f1a600b20eac9414fd2d4716396b97de101..a06f19b67d3bc71af304f7047aab379c6eaba565 100644 (file)
@@ -291,9 +291,6 @@ static ssize_t dlmfs_file_write(struct file *filp,
        if (!count)
                return 0;
 
-       if (!access_ok(buf, count))
-               return -EFAULT;
-
        lvb_buf = kmalloc(count, GFP_NOFS);
        if (!lvb_buf)
                return -ENOMEM;