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path: root/drivers/platform/chrome/cros_ec_rpmsg.c
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Diffstat (limited to 'drivers/platform/chrome/cros_ec_rpmsg.c')
-rw-r--r--drivers/platform/chrome/cros_ec_rpmsg.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/platform/chrome/cros_ec_rpmsg.c b/drivers/platform/chrome/cros_ec_rpmsg.c
index d96d15b8ca94..09bd9e49464e 100644
--- a/drivers/platform/chrome/cros_ec_rpmsg.c
+++ b/drivers/platform/chrome/cros_ec_rpmsg.c
@@ -89,6 +89,8 @@ static int cros_ec_pkt_xfer_rpmsg(struct cros_ec_device *ec_dev,
ec_msg->result = 0;
len = cros_ec_prepare_tx(ec_dev, ec_msg);
+ if (len < 0)
+ return len;
dev_dbg(ec_dev->dev, "prepared, len=%d\n", len);
reinit_completion(&ec_rpmsg->xfer_ack);
@@ -214,7 +216,7 @@ static int cros_ec_rpmsg_probe(struct rpmsg_device *rpdev)
struct cros_ec_device *ec_dev;
int ret;
- ec_dev = devm_kzalloc(dev, sizeof(*ec_dev), GFP_KERNEL);
+ ec_dev = cros_ec_device_alloc(dev);
if (!ec_dev)
return -ENOMEM;
@@ -222,14 +224,10 @@ static int cros_ec_rpmsg_probe(struct rpmsg_device *rpdev)
if (!ec_rpmsg)
return -ENOMEM;
- ec_dev->dev = dev;
ec_dev->priv = ec_rpmsg;
ec_dev->cmd_xfer = cros_ec_cmd_xfer_rpmsg;
ec_dev->pkt_xfer = cros_ec_pkt_xfer_rpmsg;
ec_dev->phys_name = dev_name(&rpdev->dev);
- ec_dev->din_size = sizeof(struct ec_host_response) +
- sizeof(struct ec_response_get_protocol_info);
- ec_dev->dout_size = sizeof(struct ec_host_request);
dev_set_drvdata(dev, ec_dev);
ec_rpmsg->rpdev = rpdev;