From 6948524d577dcad963bcdfcbf6e7d934cd18b8f7 Mon Sep 17 00:00:00 2001
From: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Date: Wed, 29 Apr 2015 15:00:30 -0300
Subject: [PATCH] [media] redrat3: change return argument on redrat3_send_cmd()
 to int

redrat3_send_cmd() can return an error or the read data. However,
it currently returns an u8, as reported by smatch:
	drivers/media/rc/redrat3.c:416 redrat3_send_cmd() warn: signedness bug returning '(-12)'

Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
---
Reading git-format-patch failed