2 files changed, 6 insertions, 0 deletions
diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c
index a6a88dfd5029..9777583218ff 100644
--- a/drivers/vhost/net.c
+++ b/drivers/vhost/net.c
@@ -17,6 +17,7 @@
 #include <linux/workqueue.h>
 #include <linux/rcupdate.h>
 #include <linux/file.h>
+#include <linux/slab.h>
 
 #include <linux/net.h>
 #include <linux/if_packet.h>
diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
index 7bd7a1e4409d..e69d238c5af0 100644
--- a/drivers/vhost/vhost.c
+++ b/drivers/vhost/vhost.c
@@ -22,6 +22,7 @@
 #include <linux/poll.h>
 #include <linux/file.h>
 #include <linux/highmem.h>
+#include <linux/slab.h>
 
 #include <linux/net.h>
 #include <linux/if_packet.h>
@@ -235,6 +236,10 @@ static int vq_memory_access_ok(void __user *log_base, struct vhost_memory *mem,
 			       int log_all)
 {
 	int i;
+
+        if (!mem)
+                return 0;
+
 	for (i = 0; i < mem->nregions; ++i) {
 		struct vhost_memory_region *m = mem->regions + i;
 		unsigned long a = m->userspace_addr;