V4L/DVB (6559): Fix a buffer overflow at xc2028_get_reg
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
diff --git a/drivers/media/video/tuner-xc2028.c b/drivers/media/video/tuner-xc2028.c
index 80d1402..b4c88ed 100644
--- a/drivers/media/video/tuner-xc2028.c
+++ b/drivers/media/video/tuner-xc2028.c
@@ -94,13 +94,13 @@
static int xc2028_get_reg(struct xc2028_data *priv, u16 reg)
{
int rc;
- unsigned char buf[1];
+ unsigned char buf[2];
tuner_info("%s called\n", __FUNCTION__);
buf[0] = reg;
- i2c_send(rc, priv, buf, sizeof(buf));
+ i2c_send(rc, priv, buf, 1);
if (rc < 0)
return rc;