On Fri, Sep 12, 2014 at 11:45:44PM +1000, Artemiy Volkov wrote:
> --- a/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_cb.c
> +++ b/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_cb.c
> @@ -281,7 +281,8 @@ ksocknal_recv_iov (ksock_conn_t *conn)
>
> if (nob < (int)iov->iov_len) {
> iov->iov_len -= nob;
> - iov->iov_base = (void *)((char *)iov->iov_base + nob);
> + iov->iov_base = (void __user *)
> + ((char __user *)iov->iov_base + nob);
->iob_base is a void __user pointer so you can just do:
iov->iov_base += nob;
Much simpler.
regards,
dan carpenter
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