#include <linux/dvb/frontend.h>
#include "dvb_frontend.h"
+/* Max transfer size done by I2C transfer functions */
+#define MAX_XFER_SIZE 80
+
/* Registers (Write-only) */
#define XREG_INIT 0x00
#define XREG_RF_FREQ 0x02
{
struct xc2028_data *priv = fe->tuner_priv;
int pos, rc;
- unsigned char *p, *endp, buf[priv->ctrl.max_len];
+ unsigned char *p, *endp, buf[MAX_XFER_SIZE];
+
+ if (priv->ctrl.max_len > sizeof(buf))
+ priv->ctrl.max_len = sizeof(buf);
tuner_dbg("%s called\n", __func__);