From: Benjamin Larsson <benjamin@southpole.se>
Date: Mon, 17 Mar 2014 01:41:13 +0000 (-0300)
Subject: [media] r820t: fix size and init values
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=534c92143222ed4150d3d5e241388541baeb080b;p=linux-beck.git

[media] r820t: fix size and init values

Correct the initialization values at the start of the function
and use proper variable sizes to prevent overflow.

Signed-off-by: Benjamin Larsson <benjamin@southpole.se>
Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
---

diff --git a/drivers/media/tuners/r820t.c b/drivers/media/tuners/r820t.c
index 319adc4f0561..96ccfebce7ca 100644
--- a/drivers/media/tuners/r820t.c
+++ b/drivers/media/tuners/r820t.c
@@ -1468,7 +1468,8 @@ static int r820t_imr_prepare(struct r820t_priv *priv)
 static int r820t_multi_read(struct r820t_priv *priv)
 {
 	int rc, i;
-	u8 data[2], min = 0, max = 255, sum = 0;
+	u16 sum = 0;
+	u8 data[2], min = 255, max = 0;
 
 	usleep_range(5000, 6000);