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authorDavid S. Miller <davem@davemloft.net>2010-10-21 08:43:05 -0700
committerDavid S. Miller <davem@davemloft.net>2010-10-21 08:43:05 -0700
commit2198a10b501fd4443430cb17e065a9e859cc58c9 (patch)
tree87f3781d293da0f8f8f61615905eb7bf62b7c128 /drivers/vhost
parent9941fb62762253774cc6177d0b9172ece5133fe1 (diff)
parentdb5a753bf198ef7a50e17d2ff358adf37efe8648 (diff)
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Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts: net/core/dev.c
Diffstat (limited to 'drivers/vhost')
-rw-r--r--drivers/vhost/vhost.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
index 344019774dd..b6f149572d1 100644
--- a/drivers/vhost/vhost.c
+++ b/drivers/vhost/vhost.c
@@ -418,7 +418,7 @@ static int log_access_ok(void __user *log_base, u64 addr, unsigned long sz)
/* Make sure 64 bit math will not overflow. */
if (a > ULONG_MAX - (unsigned long)log_base ||
a + (unsigned long)log_base > ULONG_MAX)
- return -EFAULT;
+ return 0;
return access_ok(VERIFY_WRITE, log_base + a,
(sz + VHOST_PAGE_SIZE * 8 - 1) / VHOST_PAGE_SIZE / 8);