commit 534c92143222ed4150d3d5e241388541baeb080b
author Benjamin Larsson <benjamin@southpole.se> Sun Mar 16 22:41:13 2014 -0300
committer Mauro Carvalho Chehab <m.chehab@samsung.com> Mon Apr 07 09:39:13 2014 -0300
tree 0d23e95082c80bb97119535a36f5431ec40d53aa
parent 99b0f3c96cebf3af9a645d9b00db14cb04fcdfa2

[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>

drivers/media/tuners/r820t.c

diff --git a/drivers/media/tuners/r820t.c b/drivers/media/tuners/r820t.c
index 319adc4..96ccfeb 100644
--- a/drivers/media/tuners/r820t.c
+++ b/drivers/media/tuners/r820t.c
@@ -1468,7 +1468,8 @@
 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);