diff options
Diffstat (limited to 'drivers/i2c/i2c-core.c')
| -rw-r--r-- | drivers/i2c/i2c-core.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c index 7a7837ae311..b0bceb2fb8b 100644 --- a/drivers/i2c/i2c-core.c +++ b/drivers/i2c/i2c-core.c @@ -449,8 +449,12 @@ int i2c_detach_client(struct i2c_client *client) struct i2c_adapter *adapter = client->adapter; int res = 0; - if ((client->flags & I2C_CLIENT_ALLOW_USE) && (client->usage_count > 0)) + if ((client->flags & I2C_CLIENT_ALLOW_USE) + && (client->usage_count > 0)) { + dev_warn(&client->dev, "Client [%s] still busy, " + "can't detach\n", client->name); return -EBUSY; + } if (adapter->client_unregister) { res = adapter->client_unregister(client); |