3 files changed, 7 insertions, 6 deletions

diff --git a/drivers/misc/mei/interrupt.c b/drivers/misc/mei/interrupt.c
index 93936f1b75eb..23f5463d4cae 100644
--- a/drivers/misc/mei/interrupt.c
+++ b/drivers/misc/mei/interrupt.c
@@ -835,7 +835,7 @@ static int _mei_irq_thread_read(struct mei_device *dev,	s32 *slots,
                         struct mei_cl *cl,
                         struct mei_io_list *cmpl_list)
 {
-        if ((*slots * sizeof(u32)) >= (sizeof(struct mei_msg_hdr) +
+        if ((*slots * sizeof(u32)) < (sizeof(struct mei_msg_hdr) +
                         sizeof(struct hbm_flow_control))) {
                 /* return the cancel routine */
                 list_del(&cb_pos->cb_list);
diff --git a/drivers/misc/mei/main.c b/drivers/misc/mei/main.c
index c70333228337..7de13891e49e 100644
--- a/drivers/misc/mei/main.c
+++ b/drivers/misc/mei/main.c
@@ -982,7 +982,7 @@ static int __devinit mei_probe(struct pci_dev *pdev,
                 err = request_threaded_irq(pdev->irq,
                         NULL,
                         mei_interrupt_thread_handler,
-                        0, mei_driver_name, dev);
+                        IRQF_ONESHOT, mei_driver_name, dev);
         else
                 err = request_threaded_irq(pdev->irq,
                         mei_interrupt_quick_handler,
@@ -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);
@@ -1101,6 +1101,8 @@ static void __devexit mei_remove(struct pci_dev *pdev)
 
         pci_release_regions(pdev);
         pci_disable_device(pdev);
+
+        misc_deregister(&mei_misc_device);
 }
 #ifdef CONFIG_PM
 static int mei_pci_suspend(struct device *device)
@@ -1216,7 +1218,6 @@ module_init(mei_init_module);
  */
 static void __exit mei_exit_module(void)
 {
-        misc_deregister(&mei_misc_device);
         pci_unregister_driver(&mei_driver);
 
         pr_debug("unloaded successfully.\n");
diff --git a/drivers/misc/mei/wd.c b/drivers/misc/mei/wd.c
index 6be5605707b4..e2ec0505eb5c 100644
--- a/drivers/misc/mei/wd.c
+++ b/drivers/misc/mei/wd.c
@@ -341,7 +341,7 @@ static const struct watchdog_ops wd_ops = {
 };
 static const struct watchdog_info wd_info = {
                 .identity = INTEL_AMT_WATCHDOG_ID,
-                .options = WDIOF_KEEPALIVEPING,
+                .options = WDIOF_KEEPALIVEPING | WDIOF_ALARMONLY,
 };
 
 static struct watchdog_device amt_wd_dev = {