On Wed, Nov 24, 2021 at 12:33:20PM -0800, Todd Kjos wrote:
> I agree -- if copy_from_user() for some reason doesn't copy the whole
> buffer, it might return a positive integer. Then it would skip
> binder_translate_fd(), but not return. That should probably be
> something like:
>
> if (ret)
>
On Tue, Nov 23, 2021 at 11:17:36AM -0800, Todd Kjos wrote:
> Since we are no longer going to copy the pre-fixup
> data from the target buffer, we need to read
> pre-translated FD array information from the source
> buffer.
>
The commit message is really misleading. From the commit message it
sou
