diff options
Diffstat (limited to 'drivers/s390/char/tape_core.c')
| -rw-r--r-- | drivers/s390/char/tape_core.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/drivers/s390/char/tape_core.c b/drivers/s390/char/tape_core.c index 122b4d8965c..2826aed9104 100644 --- a/drivers/s390/char/tape_core.c +++ b/drivers/s390/char/tape_core.c @@ -543,20 +543,24 @@ int tape_generic_probe(struct ccw_device *cdev) { struct tape_device *device; + int ret; device = tape_alloc_device(); if (IS_ERR(device)) return -ENODEV; - PRINT_INFO("tape device %s found\n", cdev->dev.bus_id); + ccw_device_set_options(cdev, CCWDEV_DO_PATHGROUP); + ret = sysfs_create_group(&cdev->dev.kobj, &tape_attr_group); + if (ret) { + tape_put_device(device); + PRINT_ERR("probe failed for tape device %s\n", cdev->dev.bus_id); + return ret; + } cdev->dev.driver_data = device; + cdev->handler = __tape_do_irq; device->cdev = cdev; device->cdev_id = busid_to_int(cdev->dev.bus_id); - cdev->handler = __tape_do_irq; - - ccw_device_set_options(cdev, CCWDEV_DO_PATHGROUP); - sysfs_create_group(&cdev->dev.kobj, &tape_attr_group); - - return 0; + PRINT_INFO("tape device %s found\n", cdev->dev.bus_id); + return ret; } static inline void |