Commit cc1fed00 authored by Maxim Levitsky's avatar Maxim Levitsky Committed by David Woodhouse
Browse files

mtd/r852: register IRQ as last step 



Otherwise, if it fires right away, it might access
uninitialized spinlock

Signed-off-by: default avatarMaxim Levitsky <maximlevitsky@gmail.com>
Signed-off-by: default avatarDavid Woodhouse <David.Woodhouse@intel.com>
parent df1f1d1c

drivers/mtd/nand/r852.c

+6 −5
Original line number Diff line number Diff line
@@ -940,18 +940,19 @@ int r852_probe(struct pci_dev *pci_dev, const struct pci_device_id *id) 


	r852_dma_test(dev);



	dev->irq = pci_dev->irq;

	spin_lock_init(&dev->irqlock);



	dev->card_detected = 0;

	r852_card_update_present(dev);



	/*register irq handler*/

	error = -ENODEV;

	if (request_irq(pci_dev->irq, &r852_irq, IRQF_SHARED,

			  DRV_NAME, dev))

		goto error10;



	dev->irq = pci_dev->irq;

	spin_lock_init(&dev->irqlock);



	/* kick initial present test */

	dev->card_detected = 0;

	r852_card_update_present(dev);

	queue_delayed_work(dev->card_workqueue,

		&dev->card_detect_work, 0);