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-rw-r--r--drivers/hid/i2c-hid/i2c-hid.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/hid/i2c-hid/i2c-hid.c b/drivers/hid/i2c-hid/i2c-hid.c
index cf71c33ac2b2..c5ad918e36e3 100644
--- a/drivers/hid/i2c-hid/i2c-hid.c
+++ b/drivers/hid/i2c-hid/i2c-hid.c
@@ -1060,6 +1060,14 @@ static int i2c_hid_probe(struct i2c_client *client,
1060 pm_runtime_enable(&client->dev); 1060 pm_runtime_enable(&client->dev);
1061 device_enable_async_suspend(&client->dev); 1061 device_enable_async_suspend(&client->dev);
1062 1062
1063 /* Make sure there is something at this address */
1064 ret = i2c_smbus_read_byte(client);
1065 if (ret < 0) {
1066 dev_dbg(&client->dev, "nothing at this address: %d\n", ret);
1067 ret = -ENXIO;
1068 goto err_pm;
1069 }
1070
1063 ret = i2c_hid_fetch_hid_descriptor(ihid); 1071 ret = i2c_hid_fetch_hid_descriptor(ihid);
1064 if (ret < 0) 1072 if (ret < 0)
1065 goto err_pm; 1073 goto err_pm;