linux-kernel - RE: [patch] bnx2x: NULL dereference on error in debug code

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Message-ID: <6AE768456CEC4B4A9B2248CB6B87EB3E1BCC826E@SJEXCHMB05.corp.ad.broadcom.com>
Date:	Wed, 9 Jan 2013 07:38:52 +0000
From:	"Ariel Elior" <ariele@...adcom.com>
To:	"Dan Carpenter" <dan.carpenter@...cle.com>,
	"Eilon Greenstein" <eilong@...adcom.com>
cc:	"netdev@...r.kernel.org" <netdev@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"kernel-janitors@...r.kernel.org" <kernel-janitors@...r.kernel.org>
Subject: RE: [patch] bnx2x: NULL dereference on error in debug code

> -----Original Message-----
> From: netdev-owner@...r.kernel.org [mailto:netdev-
> owner@...r.kernel.org] On Behalf Of Dan Carpenter
> Sent: Tuesday, January 08, 2013 3:42 PM
> To: Eilon Greenstein
> Cc: netdev@...r.kernel.org; linux-kernel@...r.kernel.org; kernel-
> janitors@...r.kernel.org
> Subject: [patch] bnx2x: NULL dereference on error in debug code
> 
> "vfop" is NULL here.  I've changed the debugging to not use it.
> 
> Signed-off-by: Dan Carpenter <dan.carpenter@...cle.com>
> ---
> Only needed in linux-next.
> 
> diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
> b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
> index 71fcef0..3eef972 100644
> --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
> +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
> @@ -463,8 +463,7 @@ static int bnx2x_vfop_qdtor_cmd(struct bnx2x *bp,
>  		return bnx2x_vfop_transition(bp, vf, bnx2x_vfop_qdtor,
>  					     cmd->block);
>  	}
> -	DP(BNX2X_MSG_IOV, "VF[%d] failed to add a vfop. rc %d\n",
> -	   vf->abs_vfid, vfop->rc);
> +	DP(BNX2X_MSG_IOV, "VF[%d] failed to add a vfop.\n", vf->abs_vfid);
>  	return -ENOMEM;
>  }
> 
> --
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Acked-by: Ariel Elior <ariele@...adcom.com>

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