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authorLinus Torvalds <torvalds@linux-foundation.org>2021-11-05 08:42:02 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2021-11-05 08:42:02 -0700
commitfe91c4725aeed35023ba4f7a1e1adfebb6878c23 (patch)
tree7f0e5cbbbe3a1e24d3e3b66ae290625d48ec4b2f /drivers/scsi/sr.c
parent5af06603c4090617be216a9185193a7be3ca60af (diff)
parent83c3a7beaef7fd261c190b69f6be6337f251bf16 (diff)
Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
Pull SCSI updates from James Bottomley: "This consists of the usual driver updates (ufs, smartpqi, lpfc, target, megaraid_sas, hisi_sas, qla2xxx) and minor updates and bug fixes. Notable core changes are the removal of scsi->tag which caused some churn in obsolete drivers and a sweep through all drivers to call scsi_done() directly instead of scsi->done() which removes a pointer indirection from the hot path and a move to register core sysfs files earlier, which means they're available to KOBJ_ADD processing, which necessitates switching all drivers to using attribute groups" * tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (279 commits) scsi: lpfc: Update lpfc version to 14.0.0.3 scsi: lpfc: Allow fabric node recovery if recovery is in progress before devloss scsi: lpfc: Fix link down processing to address NULL pointer dereference scsi: lpfc: Allow PLOGI retry if previous PLOGI was aborted scsi: lpfc: Fix use-after-free in lpfc_unreg_rpi() routine scsi: lpfc: Correct sysfs reporting of loop support after SFP status change scsi: lpfc: Wait for successful restart of SLI3 adapter during host sg_reset scsi: lpfc: Revert LOG_TRACE_EVENT back to LOG_INIT prior to driver_resource_setup() scsi: ufs: ufshcd-pltfrm: Fix memory leak due to probe defer scsi: ufs: mediatek: Avoid sched_clock() misuse scsi: mpt3sas: Make mpt3sas_dev_attrs static scsi: scsi_transport_sas: Add 22.5 Gbps link rate definitions scsi: target: core: Stop using bdevname() scsi: aha1542: Use memcpy_{from,to}_bvec() scsi: sr: Add error handling support for add_disk() scsi: sd: Add error handling support for add_disk() scsi: target: Perform ALUA group changes in one step scsi: target: Replace lun_tg_pt_gp_lock with rcu in I/O path scsi: target: Fix alua_tg_pt_gps_count tracking scsi: target: Fix ordered tag handling ...
Diffstat (limited to 'drivers/scsi/sr.c')
-rw-r--r--drivers/scsi/sr.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c
index 3009b986d1d7..50f8dc960ae2 100644
--- a/drivers/scsi/sr.c
+++ b/drivers/scsi/sr.c
@@ -728,7 +728,12 @@ static int sr_probe(struct device *dev)
dev_set_drvdata(dev, cd);
disk->flags |= GENHD_FL_REMOVABLE;
sr_revalidate_disk(cd);
- device_add_disk(&sdev->sdev_gendev, disk, NULL);
+
+ error = device_add_disk(&sdev->sdev_gendev, disk, NULL);
+ if (error) {
+ kref_put(&cd->kref, sr_kref_release);
+ goto fail;
+ }
sdev_printk(KERN_DEBUG, sdev,
"Attached scsi CD-ROM %s\n", cd->cdi.name);