Staging: gdm72xx: make "len" unsigned

We had an underflow bug here and I think I fixed it but we may as
well be proactive and make "len" unsigned to be double sure.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Dan Carpenter 2016-02-22 22:32:21 +03:00 • committed by Greg Kroah-Hartman
commit 3c359f060f
4 changed files with 8 additions and 8 deletions