linux-kernel - Re: [PATCH] infiniband:cxgb4:Fix if statement check in the function pick_local

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Message-ID: <55E88BFB.8070609@redhat.com>
Date:	Thu, 3 Sep 2015 14:05:47 -0400
From:	Doug Ledford <dledford@...hat.com>
To:	Nicholas Krause <xerofoify@...il.com>, swise@...lsio.com
Cc:	sean.hefty@...el.com, hal.rosenstock@...il.com,
	linux-rdma@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] infiniband:cxgb4:Fix if statement check in the function
 pick_local_ip6adddrs

On 08/26/2015 11:00 PM, Nicholas Krause wrote:
> This fixes a if statement checking the return value of the function
> get_lladdr for success in the function pick_local_ip6addrs to instead
> of directly checking the return value of this call check the opposite
> as get_lladdr returns zero for success which would incorrectly make
> this if statement block  not execute with the current if statement
> check.
> 
> Signed-off-by: Nicholas Krause <xerofoify@...il.com>

Thanks, applied.

> ---
>  drivers/infiniband/hw/cxgb4/cm.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c
> index 3ad8dc7..b85b94b 100644
> --- a/drivers/infiniband/hw/cxgb4/cm.c
> +++ b/drivers/infiniband/hw/cxgb4/cm.c
> @@ -2976,7 +2976,7 @@ static int pick_local_ip6addrs(struct c4iw_dev *dev, struct iw_cm_id *cm_id)
>  	struct sockaddr_in6 *la6 = (struct sockaddr_in6 *)&cm_id->local_addr;
>  	struct sockaddr_in6 *ra6 = (struct sockaddr_in6 *)&cm_id->remote_addr;
>  
> -	if (get_lladdr(dev->rdev.lldi.ports[0], &addr, IFA_F_TENTATIVE)) {
> +	if (!get_lladdr(dev->rdev.lldi.ports[0], &addr, IFA_F_TENTATIVE)) {
>  		memcpy(la6->sin6_addr.s6_addr, &addr, 16);
>  		memcpy(ra6->sin6_addr.s6_addr, &addr, 16);
>  		return 0;
> 


-- 
Doug Ledford <dledford@...hat.com>
              GPG KeyID: 0E572FDD



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