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Date:   Tue, 10 Mar 2020 11:43:06 -0600
From:   David Ahern <dsahern@...il.com>
To:     Andrea Claudi <aclaudi@...hat.com>, netdev@...r.kernel.org
Cc:     stephen@...workplumber.org
Subject: Re: [PATCH iproute2] nexthop: fix error reporting in filter dump

On 3/10/20 6:15 AM, Andrea Claudi wrote:
> nh_dump_filter is missing a return value check in two cases.
> Fix this simply adding an assignment to the proper variable.
> 
> Fixes: 63df8e8543b03 ("Add support for nexthop objects")
> Signed-off-by: Andrea Claudi <aclaudi@...hat.com>
> ---
>  ip/ipnexthop.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/ip/ipnexthop.c b/ip/ipnexthop.c
> index 9f860c8cea251..99f89630ed189 100644
> --- a/ip/ipnexthop.c
> +++ b/ip/ipnexthop.c
> @@ -59,13 +59,13 @@ static int nh_dump_filter(struct nlmsghdr *nlh, int reqlen)
>  	}
>  
>  	if (filter.groups) {
> -		addattr_l(nlh, reqlen, NHA_GROUPS, NULL, 0);
> +		err = addattr_l(nlh, reqlen, NHA_GROUPS, NULL, 0);
>  		if (err)
>  			return err;
>  	}
>  
>  	if (filter.master) {
> -		addattr32(nlh, reqlen, NHA_MASTER, filter.master);
> +		err = addattr32(nlh, reqlen, NHA_MASTER, filter.master);
>  		if (err)
>  			return err;
>  	}
> 

Reviewed-by: David Ahern <dsahern@...il.com>

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