diff options
author | Keith Busch <keith.busch@intel.com> | 2014-03-03 11:09:47 -0700 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-10-01 11:36:26 +0200 |
commit | 184e1198462223a7347a923d02370bf79207638b (patch) | |
tree | dbed172360d62f6973659690c65afbc52b287032 | |
parent | 34820fc89c5e635b7381e4060931ca30a63d110a (diff) |
NVMe: Initialize device reference count earlier
commit fb35e914b3f88cda9ee6f9d776910c35269c4ecf upstream.
If an NVMe device becomes ready but fails to create IO queues, the driver
creates a character device handle so the device can be managed. The
device reference count needs to be initialized before creating the
character device.
Signed-off-by: Keith Busch <keith.busch@intel.com>
Signed-off-by: Matthew Wilcox <matthew.r.wilcox@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r-- | drivers/block/nvme-core.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/block/nvme-core.c b/drivers/block/nvme-core.c index 51824d1f23ea..2d3385d3c6a9 100644 --- a/drivers/block/nvme-core.c +++ b/drivers/block/nvme-core.c @@ -2464,6 +2464,7 @@ static int nvme_probe(struct pci_dev *pdev, const struct pci_device_id *id) if (result) goto release; + kref_init(&dev->kref); result = nvme_dev_start(dev); if (result) { if (result == -EBUSY) @@ -2471,7 +2472,6 @@ static int nvme_probe(struct pci_dev *pdev, const struct pci_device_id *id) goto release_pools; } - kref_init(&dev->kref); result = nvme_dev_add(dev); if (result) goto shutdown; |