Bluetooth: btintel: Fix incorrect out of memory check

Currently *ven_data is being assigned the return from a kmalloc call but
the out-of-memory check is checking ven_data and not *ven_data. Fix this
by adding the missing dereference * operator,

Addresses-Coverity: ("Dereference null return")
Fixes: 70dd978952bc ("Bluetooth: btintel: Define a callback to fetch codec config data")
Signed-off-by: Colin Ian King <[e-mail]>
Signed-off-by: Marcel Holtmann <[e-mail]>

drivers/bluetooth/btintel.c

···
 	}
 
 	*ven_data = kmalloc(sizeof(__u8), GFP_KERNEL);
-	if (!ven_data) {
+	if (!*ven_data) {
 		err = -ENOMEM;
 		goto error;
 	}