> From: Leon Romanovsky <leonro@xxxxxxxxxxxx>
>
> Garbage supplied by user will cause to UCMA module provide zero memory
> size for memcpy(), because it wasn't checked, it will produce
> unpredictable results in rdma_resolve_addr().
>
{snip}
>
> Reported-by: <syzbot+1d8c43206853b369d00c@xxxxxxxxxxxxxxxxxxxxxxxxx>
> Fixes: 75216638572f ("RDMA/cma: Export rdma cm interface to
> userspace")
> Signed-off-by: Leon Romanovsky <leonro@xxxxxxxxxxxx>
Reviewed-by: Sean Hefty <sean.hefty@xxxxxxxxx>
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