diff options
Diffstat (limited to 'drivers/platform')
| -rw-r--r-- | drivers/platform/mellanox/mlxreg-hotplug.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/platform/mellanox/mlxreg-hotplug.c b/drivers/platform/mellanox/mlxreg-hotplug.c index bcb564fd9f04..0dfa1ca0d05b 100644 --- a/drivers/platform/mellanox/mlxreg-hotplug.c +++ b/drivers/platform/mellanox/mlxreg-hotplug.c @@ -96,6 +96,13 @@ struct mlxreg_hotplug_priv_data { static int mlxreg_hotplug_device_create(struct device *dev, struct mlxreg_core_data *data) { + /* + * Return if adapter number is negative. It could be in case hotplug + * event is not associated with hotplug device. + */ + if (data->hpdev.nr < 0) + return 0; + data->hpdev.adapter = i2c_get_adapter(data->hpdev.nr); if (!data->hpdev.adapter) { dev_err(dev, "Failed to get adapter for bus %d\n", |