diff options
| -rw-r--r-- | drivers/acpi/dock.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/acpi/dock.c b/drivers/acpi/dock.c index 9ddc3f189bb7..f66f4f7767ac 100644 --- a/drivers/acpi/dock.c +++ b/drivers/acpi/dock.c @@ -715,6 +715,7 @@ static int dock_add(acpi_handle handle) if (ret) { printk(KERN_ERR PREFIX "Error %d registering dock device\n", ret); kfree(dock_station); + dock_station = NULL; return ret; } ret = device_create_file(&dock_device.dev, &dev_attr_docked); @@ -722,6 +723,7 @@ static int dock_add(acpi_handle handle) printk("Error %d adding sysfs file\n", ret); platform_device_unregister(&dock_device); kfree(dock_station); + dock_station = NULL; return ret; } ret = device_create_file(&dock_device.dev, &dev_attr_undock); @@ -730,6 +732,7 @@ static int dock_add(acpi_handle handle) device_remove_file(&dock_device.dev, &dev_attr_docked); platform_device_unregister(&dock_device); kfree(dock_station); + dock_station = NULL; return ret; } ret = device_create_file(&dock_device.dev, &dev_attr_uid); @@ -739,6 +742,7 @@ static int dock_add(acpi_handle handle) device_remove_file(&dock_device.dev, &dev_attr_undock); platform_device_unregister(&dock_device); kfree(dock_station); + dock_station = NULL; return ret; } @@ -751,6 +755,7 @@ static int dock_add(acpi_handle handle) dd = alloc_dock_dependent_device(handle); if (!dd) { kfree(dock_station); + dock_station = NULL; ret = -ENOMEM; goto dock_add_err_unregister; } @@ -779,6 +784,7 @@ dock_add_err_unregister: device_remove_file(&dock_device.dev, &dev_attr_uid); platform_device_unregister(&dock_device); kfree(dock_station); + dock_station = NULL; return ret; } @@ -813,6 +819,7 @@ static int dock_remove(void) /* free dock station memory */ kfree(dock_station); + dock_station = NULL; return 0; } |