diff options
Diffstat (limited to 'drivers/scsi/sr.c')
| -rw-r--r-- | drivers/scsi/sr.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c index 40d85929aefe..2d3d11021bb6 100644 --- a/drivers/scsi/sr.c +++ b/drivers/scsi/sr.c @@ -142,6 +142,9 @@ static int sr_runtime_suspend(struct device *dev) { struct scsi_cd *cd = dev_get_drvdata(dev); + if (!cd) /* E.g.: runtime suspend following sr_remove() */ + return 0; + if (cd->media_present) return -EBUSY; else @@ -995,6 +998,7 @@ static int sr_remove(struct device *dev) blk_queue_prep_rq(cd->device->request_queue, scsi_prep_fn); del_gendisk(cd->disk); + dev_set_drvdata(dev, NULL); mutex_lock(&sr_ref_mutex); kref_put(&cd->kref, sr_kref_release); |