linux-kernel - Re: [PATCH 19/26] IB/ocrdma: Improve another size determination in ocrdma_alloc

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <CANjDDBg7pKiKBiwuR=8s0_m9FTqVvjURtTMax+NxJaF=ybdGMg@mail.gmail.com>
Date:   Wed, 8 Mar 2017 20:37:51 +0530
From:   Devesh Sharma <devesh.sharma@...adcom.com>
To:     SF Markus Elfring <elfring@...rs.sourceforge.net>
Cc:     linux-rdma <linux-rdma@...r.kernel.org>,
        Devesh Sharma <devesh.sharma@...gotech.com>,
        Doug Ledford <dledford@...hat.com>,
        Hal Rosenstock <hal.rosenstock@...il.com>,
        Sean Hefty <sean.hefty@...el.com>,
        Selvin Xavier <selvin.xavier@...gotech.com>,
        LKML <linux-kernel@...r.kernel.org>,
        kernel-janitors@...r.kernel.org
Subject: Re: [PATCH 19/26] IB/ocrdma: Improve another size determination in ocrdma_alloc_mr()

Acked-By: Devesh Sharma <devesh.sharma@...adcom.com>

On Wed, Mar 8, 2017 at 6:50 PM, SF Markus Elfring
<elfring@...rs.sourceforge.net> wrote:
> From: Markus Elfring <elfring@...rs.sourceforge.net>
> Date: Wed, 8 Mar 2017 09:54:42 +0100
>
> Replace the specification of a data type by a pointer dereference
> as the parameter for the operator "sizeof" to make the corresponding size
> determination a bit safer according to the Linux coding style convention.
>
> Signed-off-by: Markus Elfring <elfring@...rs.sourceforge.net>
> ---
>  drivers/infiniband/hw/ocrdma/ocrdma_verbs.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
> index 330617e1ef75..05d55d361cfe 100644
> --- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
> +++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
> @@ -3030,7 +3030,7 @@ struct ib_mr *ocrdma_alloc_mr(struct ib_pd *ibpd,
>         if (!mr)
>                 return ERR_PTR(-ENOMEM);
>
> -       mr->pages = kcalloc(max_num_sg, sizeof(u64), GFP_KERNEL);
> +       mr->pages = kcalloc(max_num_sg, sizeof(*mr->pages), GFP_KERNEL);
>         if (!mr->pages) {
>                 status = -ENOMEM;
>                 goto pl_err;
> --
> 2.12.0
>
> --
> To unsubscribe from this list: send the line "unsubscribe linux-rdma" in
> the body of a message to majordomo@...r.kernel.org
> More majordomo info at  http://vger.kernel.org/majordomo-info.html