diff options
author | Ingo Molnar <mingo@elte.hu> | 2010-04-15 09:35:24 +0200 |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2010-04-15 09:36:16 +0200 |
commit | b257c14ceb1194a6181144210056d38f22127189 (patch) | |
tree | c803925f1d5bf2237e7495d306bf43929df0c952 /drivers/vhost/vhost.c | |
parent | 371fd7e7a56a5c136d31aa980011bd2f131c3ef5 (diff) | |
parent | 2ba3abd8186f24c7fb418927025b4e2120e3a362 (diff) | |
download | talos-op-linux-b257c14ceb1194a6181144210056d38f22127189.tar.gz talos-op-linux-b257c14ceb1194a6181144210056d38f22127189.zip |
Merge branch 'linus' into sched/core
Merge reason: merge the latest fixes, update to -rc4.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/vhost/vhost.c')
-rw-r--r-- | drivers/vhost/vhost.c | 5 |
1 files changed, 5 insertions, 0 deletions
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; |