40 	u8 *out_buf = NULL;  in cros_ec_cmd_xfer_i2c()  local
66 	out_buf = kzalloc(packet_len, GFP_KERNEL);  in cros_ec_cmd_xfer_i2c()
67 	if (!out_buf)  in cros_ec_cmd_xfer_i2c()
70 	i2c_msg[0].buf = (char *)out_buf;  in cros_ec_cmd_xfer_i2c()
72 	out_buf[0] = EC_CMD_VERSION0 + msg->version;  in cros_ec_cmd_xfer_i2c()
73 	out_buf[1] = msg->command;  in cros_ec_cmd_xfer_i2c()
74 	out_buf[2] = msg->outsize;  in cros_ec_cmd_xfer_i2c()
77 	sum = out_buf[0] + out_buf[1] + out_buf[2];  in cros_ec_cmd_xfer_i2c()
79 		out_buf[3 + i] = msg->outdata[i];  in cros_ec_cmd_xfer_i2c()
80 		sum += out_buf[3 + i];  in cros_ec_cmd_xfer_i2c()
82 	out_buf[3 + msg->outsize] = sum;  in cros_ec_cmd_xfer_i2c()
126 	kfree(out_buf);  in cros_ec_cmd_xfer_i2c()