Here's another small patch fixing an error path...
Jeff
--
Work email - jdike at linux dot intel dot com
commit 7938779d9f357ede8bc3c122fd0dc9d5ec4fcf1d
Author: Jeff Dike <jdike@addtoit.com>
Date: Wed Mar 31 15:05:08 2010 -0400
vq_memory_access_ok needs to check whether mem == NULL
diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
index 7bd7a1e..b8e1127 100644
--- a/drivers/vhost/vhost.c
+++ b/drivers/vhost/vhost.c
@@ -235,6 +235,10 @@ 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;
--
