V4L/DVB (4508): Fix an array overflow on bt866

The Coverity checker spotted the following two array overflows.
Registers 0xcc and 0xdc were cached on reg[] array, with only 128 elements, 
instead of 256.

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/media/video/bt866.c b/drivers/media/video/bt866.c
index 05e42bbcfc3d..772fd52d551a 100644
--- a/drivers/media/video/bt866.c
+++ b/drivers/media/video/bt866.c
@@ -65,7 +65,7 @@ MODULE_LICENSE("GPL");
 struct bt866 {
         struct i2c_client *i2c;
         int addr;
-        unsigned char reg[128];
+        unsigned char reg[256];
 
         int norm;
         int enable;