diff options
| -rw-r--r-- | drivers/platform/chrome/cros_ec_i2c.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/platform/chrome/cros_ec_i2c.c b/drivers/platform/chrome/cros_ec_i2c.c index a4f305f1eb0e..9f5b95763173 100644 --- a/drivers/platform/chrome/cros_ec_i2c.c +++ b/drivers/platform/chrome/cros_ec_i2c.c @@ -72,13 +72,19 @@ static int cros_ec_pkt_xfer_i2c(struct cros_ec_device *ec_dev, i2c_msg[1].flags = I2C_M_RD; packet_len = msg->insize + response_header_size; - BUG_ON(packet_len > ec_dev->din_size); + if (packet_len > ec_dev->din_size) { + ret = -EINVAL; + goto done; + } in_buf = ec_dev->din; i2c_msg[1].len = packet_len; i2c_msg[1].buf = (char *) in_buf; packet_len = msg->outsize + request_header_size; - BUG_ON(packet_len > ec_dev->dout_size); + if (packet_len > ec_dev->dout_size) { + ret = -EINVAL; + goto done; + } out_buf = ec_dev->dout; i2c_msg[0].len = packet_len; i2c_msg[0].buf = (char *) out_buf; |