Re: [PATCH] xen/blkback: fix memory leaks

[Boris Ostrovsky]

On 8/11/19 1:23 PM, Wenwen Wang wrote:
> In read_per_ring_refs(), after 'req' and related memory regions are
> allocated, xen_blkif_map() is invoked to map the shared frame, irq, and
> etc. However, if this mapping process fails, no cleanup is performed,
> leading to memory leaks. To fix this issue, invoke the cleanup before
> returning the error.


Reviewed-by: Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx>