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 = {