On Thu, May 27, 2010 at 07:03:56PM +0900, Takuya Yoshikawa wrote:
> We need to free newmem when vhost_set_memory() fails to complete.
>
> Signed-off-by: Takuya Yoshikawa <yoshikawa.takuya@xxxxxxxxxxxxx>
> ---
Thanks, applied.
> drivers/vhost/vhost.c | 4 +++-
> 1 files changed, 3 insertions(+), 1 deletions(-)
>
> diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
> index 9633a3c..1241a22 100644
> --- a/drivers/vhost/vhost.c
> +++ b/drivers/vhost/vhost.c
> @@ -337,8 +337,10 @@ static long vhost_set_memory(struct vhost_dev *d, struct vhost_memory __user *m)
> return -EFAULT;
> }
>
> - if (!memory_access_ok(d, newmem, vhost_has_feature(d, VHOST_F_LOG_ALL)))
> + if (!memory_access_ok(d, newmem, vhost_has_feature(d, VHOST_F_LOG_ALL))) {
> + kfree(newmem);
> return -EFAULT;
> + }
> oldmem = d->memory;
> rcu_assign_pointer(d->memory, newmem);
> synchronize_rcu();
> --
> 1.7.0.4
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