On Tue, Dec 13, 2016 at 09:42:45PM +0100, Stephan Müller wrote:
>
> + /*
> + * The async operation may have processed only a subset of
> + * the data that was initially received from the caller.
> + * Thus, we only can release the data that a cipher operation
> + * processed.
> + */
> + if (len < sg->length) {
> + /* ensure that empty SGLs are not referenced any more */
> + sreq->tsg = sg;
Hmm if you change sreq->tsg how is the original tsg ever going to
get freed?
> +
> + /* advance the buffers to the unprocessed data */
> + sg->length -= len;
> + sg->offset += len;
> + return;
> + }
> +
> + len -= sg->length;
> + put_page(page);
> + }
>
> kfree(sreq->tsg);
Thanks,
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