Messages in this thread | | | From | Rusty Russell <> | Subject | Re: [PATCH 05/16] make write() operation smp aware | Date | Wed, 26 Dec 2007 10:40:24 +1100 |
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On Friday 21 December 2007 00:33:45 Glauber de Oliveira Costa wrote: > --- a/drivers/lguest/lguest_user.c > +++ b/drivers/lguest/lguest_user.c > @@ -223,14 +223,21 @@ static ssize_t write(struct file *file, const char ... > /* If you haven't initialized, you must do that first. */ > - if (req != LHREQ_INITIALIZE && !lg) > - return -EINVAL; > + if (req != LHREQ_INITIALIZE) { > + if (!lg) > + return -EINVAL; > + vcpu = &lg->vcpus[vcpu_id]; > + if (!vcpu) > + return -EINVAL; > + }
Bounds check again...
Cheers, Rusty.
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