diff --git a/drivers/misc/mic/host/mic_boot.c b/drivers/misc/mic/host/mic_boot.c
index d56b8bf4eaf6363b1856989ec7e71cfc3e4121e8..b079c65eed6d2f77ca8fbd989180c3295c0b269d 100644
--- a/drivers/misc/mic/host/mic_boot.c
+++ b/drivers/misc/mic/host/mic_boot.c
@@ -20,6 +20,7 @@
  */
 #include <linux/delay.h>
 #include <linux/firmware.h>
+#include <linux/pci.h>
 
 #include <linux/mic_common.h>
 #include "../common/mic_dev.h"
diff --git a/drivers/misc/mic/host/mic_fops.c b/drivers/misc/mic/host/mic_fops.c
index 8dc6ff16845a8ab40ac3dbb872c12f3a5f0fcb6c..85776d7327f372bfb14567b87f36e6b34891ff42 100644
--- a/drivers/misc/mic/host/mic_fops.c
+++ b/drivers/misc/mic/host/mic_fops.c
@@ -19,6 +19,7 @@
  *
  */
 #include <linux/poll.h>
+#include <linux/pci.h>
 
 #include <linux/mic_common.h>
 #include "../common/mic_dev.h"
diff --git a/drivers/misc/mic/host/mic_virtio.c b/drivers/misc/mic/host/mic_virtio.c
index 0c883cd4f1d14e8db5c106d42d4dfd1dc5dc0a98..5b8494bd1e003ff9cb53d49fa7ffd22798893912 100644
--- a/drivers/misc/mic/host/mic_virtio.c
+++ b/drivers/misc/mic/host/mic_virtio.c
@@ -517,10 +517,10 @@ int mic_virtio_add_device(struct mic_vdev *mvdev,
 			void __user *argp)
 {
 	struct mic_device *mdev = mvdev->mdev;
-	struct mic_device_desc *dd;
+	struct mic_device_desc *dd = NULL;
 	struct mic_vqconfig *vqconfig;
 	int vr_size, i, j, ret;
-	u8 type;
+	u8 type = 0;
 	s8 db;
 	char irqname[10];
 	struct mic_bootparam *bootparam = mdev->dp;