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authorAnton Vorontsov <cbouatmailru@gmail.com>2010-04-26 21:56:19 +0400
committerAnton Vorontsov <cbouatmailru@gmail.com>2010-04-26 21:56:19 +0400
commit8ef1bb539203629f77a61976e4f25415e1083bff (patch)
tree4fee25aca0928f112716fb02d27b1b355d0843b4 /drivers/vhost
parenta3bcbbee83f55cbaec9b2ad748e7300c7feb2192 (diff)
parentb91ce4d14a21fc04d165be30319541e0f9204f15 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'drivers/vhost')
-rw-r--r--drivers/vhost/net.c1
-rw-r--r--drivers/vhost/vhost.c5
2 files changed, 6 insertions, 0 deletions
diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c
index a6a88dfd502..9777583218f 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 7bd7a1e4409..e69d238c5af 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;