Re: [Qemu-devel] [PATCH v3 07/10] linux-user: check return value of malloc()

[zhanghailiang]

On 2014/8/8 1:19, Richard Henderson wrote:
> On 08/06/2014 10:01 PM, zhanghailiang wrote:
> >       if (!lock_user_struct(VERIFY_READ, target_mb, msgp, 0))
> >           return -TARGET_EFAULT;
> >       host_mb = malloc(msgsz+sizeof(long));
> > +    if (!host_mb) {
> > +        return -TARGET_ENOMEM;
> > +    }
>
> lock_user allocates memory; returning from the middle leaks it.

Hmm, it is my fault, i will correct it. Thanks, Richard.

Best regards,
zhanghailiang