On Fri, 2015-06-05 at 15:47 +0100, Colin King wrote:
> From: Colin Ian King <colin.k...@canonical.com>
>
> A reorganisation of the PD allocation and deallocation in commit
> 9ba1377daa ("RDMA/ocrdma: Move PD resource management to driver.")
> introduced a double free on pd, as detected by static analysis by
> smatch:
>
> drivers/infiniband/hw/ocrdma/ocrdma_verbs.c:682 ocrdma_alloc_pd()
> error: double free of 'pd'^
>
> The original call to ocrdma_mbx_dealloc_pd() (which does not kfree
> pd) was replaced with a call to _ocrdma_dealloc_pd() (which does
> kfree pd). The kfree following this call causes the double free,
> so just remove it to fix the problem.
>
> Fixes: 9ba1377daa ("RDMA/ocrdma: Move PD resource management to driver.")
> Signed-off-by: Colin Ian King <colin.k...@canonical.com>
> ---
> drivers/infiniband/hw/ocrdma/ocrdma_verbs.c | 1 -
> 1 file changed, 1 deletion(-)
>
> diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
> b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
> index 9dcb660..219f212 100644
> --- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
> +++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
> @@ -679,7 +679,6 @@ err:
> ocrdma_release_ucontext_pd(uctx);
> } else {
> status = _ocrdma_dealloc_pd(dev, pd);
> - kfree(pd);
> }
> exit:
> return ERR_PTR(status);
Thanks, applied.
--
Doug Ledford <dledf...@redhat.com>
GPG KeyID: 0E572FDD
signature.asc
Description: This is a digitally signed message part
