--- ca98922def9b25cf4932f8c0a0a7187d2ea1a94b
+++ f8df1489724fc6236cf46d4c4ccf1e63926436db
@@ -35,7 +35,7 @@ struct mutex amp_mutex;
 static struct tpa6130_platform_data *pdata;
 
 static int i2c_on;
-char buffer[2];
+char buffer[3];
 
 static int I2C_TxData(char *txData, int length)
 {
@@ -81,6 +81,7 @@ static int handle_headset_call(struct ms
 			       struct rpc_request_hdr *req, unsigned len)
 {
 	struct rpc_headset_amp_ctl_args *args;
+
 	if (!pdata->enable_rpc_server)
 		return 0;