* [PATCH] r820t: fix size and init values
@ 2014-03-16 21:41 Benjamin Larsson
0 siblings, 0 replies; only message in thread
From: Benjamin Larsson @ 2014-03-16 21:41 UTC (permalink / raw)
To: linux-media
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>
---
drivers/media/tuners/r820t.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/media/tuners/r820t.c b/drivers/media/tuners/r820t.c
index d9ee43f..ce10c18 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);
--
1.8.3.2
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2014-03-16 21:41 [PATCH] r820t: fix size and init values Benjamin Larsson
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