s390/dasd: fix panic during offline processing

[cascardo/linux.git] / drivers / s390 / block / dasd_devmap.c

diff --git a/drivers/s390/block/dasd_devmap.c b/drivers/s390/block/dasd_devmap.c
index 3cdbce4..15a1a70 100644 (file)
--- a/drivers/s390/block/dasd_devmap.c
+++ b/drivers/s390/block/dasd_devmap.c
@@ -617,6 +617,7 @@ dasd_delete_device(struct dasd_device *device)
        /* Wait for reference counter to drop to zero. */
        wait_event(dasd_delete_wq, atomic_read(&device->ref_count) == 0);
 
+       dasd_generic_free_discipline(device);
        /* Disconnect dasd_device structure from ccw_device structure. */
        cdev = device->cdev;
        device->cdev = NULL;