From: Samuel Ortiz <sameo@linux.intel.com>
Date: Mon, 11 Jun 2012 09:18:30 +0000 (+0300)
Subject: misc: mei: Disable MSI when IRQ registration fails
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=169dc388685f8a1c1e09546882a114ac850a5d6b;p=deliverable%2Flinux.git

misc: mei: Disable MSI when IRQ registration fails

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

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/misc/mei/main.c b/drivers/misc/mei/main.c
index a5a17e78a96c..7de13891e49e 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);