Commit fb35e914 authored Mar 03, 2014 by Keith Busch Committed by Matthew Wilcox Mar 24, 2014

NVMe: Initialize device reference count earlier



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>

parent 671a6018

drivers/block/nvme-core.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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;