BugLink: https://bugs.launchpad.net/bugs/1837813
[ Upstream commit
4726bcf30fad37cc555cd9dcd6c73f2b2668c879 ]
The reset work holds a mutex to prevent races with removal modifying the
same resources, but was unlocking only on success. Unlock on failure
too.
Fixes: 5c959d73dba64 ("nvme-pci: fix rapid add remove sequence")
Signed-off-by: Keith Busch <keith.busch@intel.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Kamal Mostafa <kamal@canonical.com>
Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>
result = nvme_pci_enable(dev);
if (result)
- goto out;
+ goto out_unlock;
result = nvme_pci_configure_admin_queue(dev);
if (result)
- goto out;
+ goto out_unlock;
result = nvme_alloc_admin_tags(dev);
if (result)
- goto out;
+ goto out_unlock;
result = nvme_init_identify(&dev->ctrl);
if (result)
nvme_start_ctrl(&dev->ctrl);
return;
+ out_unlock:
+ mutex_unlock(&dev->shutdown_lock);
out:
nvme_remove_dead_ctrl(dev, result);
}