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authorBenjamin Larsson <benjamin@southpole.se>2014-03-16 22:41:13 -0300
committerMauro Carvalho Chehab <m.chehab@samsung.com>2014-04-07 09:39:13 -0300
commit534c92143222ed4150d3d5e241388541baeb080b (patch)
tree0d23e95082c80bb97119535a36f5431ec40d53aa /drivers/media
parent99b0f3c96cebf3af9a645d9b00db14cb04fcdfa2 (diff)
downloadlinux-534c92143222ed4150d3d5e241388541baeb080b.tar.bz2
[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>
Diffstat (limited to 'drivers/media')
-rw-r--r--drivers/media/tuners/r820t.c3
1 files changed, 2 insertions, 1 deletions
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);