[CRIU] [PATCH] sk-netlink: typo fix for unconnected netlink sockets

[Pavel Emelyanov]

On 03/29/2013 07:52 PM, Andrey Vagin wrote:
> The netlink_diag doesn't provide any info about non-connected and
> non-bound sockets.

What if we for any reason found an fd, that points to netlink socket,
that was not collected? Will lookup_socket() return ERR or NULL?

> Signed-off-by: Andrey Vagin <avagin at openvz.org>
> ---
>  sk-netlink.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/sk-netlink.c b/sk-netlink.c
> index b06808b..dbfe8ca 100644
> --- a/sk-netlink.c
> +++ b/sk-netlink.c
> @@ -91,7 +91,7 @@ static int dump_one_netlink_fd(int lfd, u32 id, const struct fd_parms *p)
>  	SkOptsEntry skopts = SK_OPTS_ENTRY__INIT;
>  
>  	sk = (struct netlink_sk_desc *)lookup_socket(p->stat.st_ino, PF_NETLINK, 0);
> -	if (IS_ERR_OR_NULL(sk))
> +	if (IS_ERR(sk))
>  		goto err;
>  
>  	ne.id = id;
>