media: gpio-ir: Put back signedness bugfix

Unintentional revert of

commit 955b44304afca143b82304fe421e990ec607834a
Author: Dan Carpenter <dan.carpenter@oracle.com>
Date:   Sat Mar 10 04:58:18 2012 -0300

    [media] gpio-ir-recv: a couple signedness bugs

came in during the 3.4 upgrade. Put it back.

Change-Id: I8a7c84824a1bd30b11fa108e3da7c4e6feba256c
Signed-off-by: David Brown <davidb@codeaurora.org>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2 files changed