mtd/r852: register IRQ as last step
Otherwise, if it fires right away, it might access
uninitialized spinlock
Signed-off-by: Maxim Levitsky <maximlevitsky@gmail.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
diff --git a/drivers/mtd/nand/r852.c b/drivers/mtd/nand/r852.c
index 78a4232..20a654a 100644
--- a/drivers/mtd/nand/r852.c
+++ b/drivers/mtd/nand/r852.c
@@ -940,18 +940,19 @@
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);