diff options
Diffstat (limited to 'drivers/s390/block/dasd_eckd.c')
| -rw-r--r-- | drivers/s390/block/dasd_eckd.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c index bbf95b78ef5d..4e7b55a14b1a 100644 --- a/drivers/s390/block/dasd_eckd.c +++ b/drivers/s390/block/dasd_eckd.c @@ -1780,6 +1780,9 @@ static void dasd_eckd_uncheck_device(struct dasd_device *device) struct dasd_eckd_private *private = device->private; int i; + if (!private) + return; + dasd_alias_disconnect_device_from_lcu(device); private->ned = NULL; private->sneq = NULL; @@ -2035,8 +2038,11 @@ static int dasd_eckd_basic_to_ready(struct dasd_device *device) static int dasd_eckd_online_to_ready(struct dasd_device *device) { - cancel_work_sync(&device->reload_device); - cancel_work_sync(&device->kick_validate); + if (cancel_work_sync(&device->reload_device)) + dasd_put_device(device); + if (cancel_work_sync(&device->kick_validate)) + dasd_put_device(device); + return 0; }; @@ -3535,7 +3541,7 @@ static int prepare_itcw(struct itcw *itcw, dcw = itcw_add_dcw(itcw, pfx_cmd, 0, &pfxdata, sizeof(pfxdata), total_data_size); - return PTR_RET(dcw); + return PTR_ERR_OR_ZERO(dcw); } static struct dasd_ccw_req *dasd_eckd_build_cp_tpm_track( |