diff options
Diffstat (limited to 'drivers/platform')
| -rw-r--r-- | drivers/platform/chrome/cros_ec_proto.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/platform/chrome/cros_ec_proto.c b/drivers/platform/chrome/cros_ec_proto.c index 2d6d3fbfa905..9ce3374846ff 100644 --- a/drivers/platform/chrome/cros_ec_proto.c +++ b/drivers/platform/chrome/cros_ec_proto.c @@ -60,7 +60,8 @@ static int prepare_packet(struct cros_ec_device *ec_dev, int i; u8 csum = 0; - BUG_ON(msg->outsize + sizeof(*request) > ec_dev->dout_size); + if (msg->outsize + sizeof(*request) > ec_dev->dout_size) + return -EINVAL; out = ec_dev->dout; request = (struct ec_host_request *)out; @@ -176,7 +177,9 @@ int cros_ec_prepare_tx(struct cros_ec_device *ec_dev, if (ec_dev->proto_version > 2) return prepare_packet(ec_dev, msg); - BUG_ON(msg->outsize > EC_PROTO2_MAX_PARAM_SIZE); + if (msg->outsize > EC_PROTO2_MAX_PARAM_SIZE) + return -EINVAL; + out = ec_dev->dout; out[0] = EC_CMD_VERSION0 + msg->version; out[1] = msg->command; |