[media] af9033: fix broken I2C

Driver did not work anymore since I2C has gone broken due to recent commit: commit 37ebaf6 [media] dvb-frontends: Don't use dynamic static allocation Signed-off-by: Antti Palosaari <[email protected]> Signed-off-by: Mauro Carvalho Chehab <[email protected]> Cc: [email protected]
vbatts · Dec 4, 2013 · d18a88b · d18a88b
1 parent 5264682
commit d18a88b
Showing 1 changed file with 6 additions and 6 deletions.
diff --git a/drivers/media/dvb-frontends/af9033.c b/drivers/media/dvb-frontends/af9033.c
@@ -170,18 +170,18 @@ static int af9033_rd_reg_mask(struct af9033_state *state, u32 reg, u8 *val,
 static int af9033_wr_reg_val_tab(struct af9033_state *state,
 		const struct reg_val *tab, int tab_len)
 {
+#define MAX_TAB_LEN 212
 	int ret, i, j;
-	u8 buf[MAX_XFER_SIZE];
+	u8 buf[1 + MAX_TAB_LEN];
+
+	dev_dbg(&state->i2c->dev, "%s: tab_len=%d\n", __func__, tab_len);
 
 	if (tab_len > sizeof(buf)) {
-		dev_warn(&state->i2c->dev,
-			 "%s: i2c wr len=%d is too big!\n",
-			 KBUILD_MODNAME, tab_len);
+		dev_warn(&state->i2c->dev, "%s: tab len %d is too big\n",
+				KBUILD_MODNAME, tab_len);
 		return -EINVAL;
 	}
 
-	dev_dbg(&state->i2c->dev, "%s: tab_len=%d\n", __func__, tab_len);
-
 	for (i = 0, j = 0; i < tab_len; i++) {
 		buf[j] = tab[i].val;