linux-kernel - Re: [PATCHv3]Checks for Null value in function *get

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Date:	Mon, 16 Jun 2014 11:10:30 -0400
From:	Nick Krause <xerofoify@...il.com>
To:	swise@...lsio.com
Cc:	roland@...nel.org, sean.hefty@...el.com, hal.rosenstock@...il.com,
	linux-rdma@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCHv3]Checks for Null value in function *get_skub

The bug is open here https://bugzilla.kernel.org/show_bug.cgi?id=44631.
I would recommend closing it now as I seem to have fixed it.
Cheers Nick

On Mon, Jun 16, 2014 at 11:08 AM, Nicholas Krause <xerofoify@...il.com> wrote:
> Signed-off-by: Nicholas Krause <xerofoify@...il.com>
> ---
>  drivers/infiniband/hw/cxgb4/cm.c | 8 +++-----
>  1 file changed, 3 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c
> index f9477e2..2d56983 100644
> --- a/drivers/infiniband/hw/cxgb4/cm.c
> +++ b/drivers/infiniband/hw/cxgb4/cm.c
> @@ -340,15 +340,13 @@ static int status2errno(int status)
>   */
>  static struct sk_buff *get_skb(struct sk_buff *skb, int len, gfp_t gfp)
>  {
>  if (skb && !skb_is_nonlinear(skb) && !skb_cloned(skb)) {
>                 skb_trim(skb, 0);
>                 skb_get(skb);
>                 skb_reset_transport_header(skb);
>         } else {
> +               if (skb)
> +                       kfree (skb);
>                 skb = alloc_skb(len, gfp);
>         }
>         t4_set_arp_err_handler(skb, NULL, NULL);
> --
> 1.9.1
>
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