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| author | Dan Carpenter <error27@gmail.com> | 2010-10-11 19:24:19 +0200 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2010-10-12 14:32:28 +0200 |
| commit | 6d97e55f7172303082850c1de085d06fc1e57d17 (patch) | |
| tree | f1a309c0e0e4f4cd362adbd1cf4aca5d3a983535 /drivers/vhost/vhost.c | |
| parent | b0057c51db66c5f0f38059f242c57d61c4741d89 (diff) | |
| download | op-kernel-dev-6d97e55f7172303082850c1de085d06fc1e57d17.zip op-kernel-dev-6d97e55f7172303082850c1de085d06fc1e57d17.tar.gz | |
vhost: fix return code for log_access_ok()
access_ok() returns 1 if it's OK otherwise it should return 0.
Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'drivers/vhost/vhost.c')
| -rw-r--r-- | drivers/vhost/vhost.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c index dd3d6f7..158004e 100644 --- a/drivers/vhost/vhost.c +++ b/drivers/vhost/vhost.c @@ -371,7 +371,7 @@ 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); |
