[PATCH for v3.5 1/2] misc: mei: Disable MSI when IRQ registration fails

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From: Samuel Ortiz <sameo@xxxxxxxxxxxxxxx>

Since MSI is enabled right before that, we should disable it when
registration fails.

Signed-off-by: Samuel Ortiz <sameo@xxxxxxxxxxxxxxx>
Signed-off-by: Tomas Winkler <tomas.winkler@xxxxxxxxx>
---
 drivers/misc/mei/main.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/misc/mei/main.c b/drivers/misc/mei/main.c
index a5a17e7..7de1389 100644
--- a/drivers/misc/mei/main.c
+++ b/drivers/misc/mei/main.c
@@ -992,7 +992,7 @@ static int __devinit mei_probe(struct pci_dev *pdev,
 	if (err) {
 		dev_err(&pdev->dev, "request_threaded_irq failure. irq = %d\n",
 		       pdev->irq);
-		goto unmap_memory;
+		goto disable_msi;
 	}
 	INIT_DELAYED_WORK(&dev->timer_work, mei_timer);
 	if (mei_hw_init(dev)) {
@@ -1023,8 +1023,8 @@ release_irq:
 	mei_disable_interrupts(dev);
 	flush_scheduled_work();
 	free_irq(pdev->irq, dev);
+disable_msi:
 	pci_disable_msi(pdev);
-unmap_memory:
 	pci_iounmap(pdev, dev->mem_addr);
 free_device:
 	kfree(dev);
-- 
1.7.4.4

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