On Mon, 2018-12-17 at 19:26 +0300, Vasily Averin wrote: > _svc_create_xprt() returns positive port number > so its non-zero return value is not an error > > Signed-off-by: Vasily Averin <vvs@xxxxxxxxxxxxx> > --- > net/sunrpc/svc_xprt.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/net/sunrpc/svc_xprt.c b/net/sunrpc/svc_xprt.c > index 51d36230b6e3..130af22d5c66 100644 > --- a/net/sunrpc/svc_xprt.c > +++ b/net/sunrpc/svc_xprt.c > @@ -296,9 +296,9 @@ int svc_create_xprt(struct svc_serv *serv, const char *xprt_name, > request_module("svc%s", xprt_name); > err = _svc_create_xprt(serv, xprt_name, net, family, port, flags); > } > - if (err) > + if (err < 0) > dprintk("svc: transport %s not found, err %d\n", > - xprt_name, err); > + xprt_name, -err); > return err; > } > EXPORT_SYMBOL_GPL(svc_create_xprt); This patch is fine, but _svc_create_xprt does not make it clear that it returns a positive port number. Would you be amenable to spinning up a patch to add a kerneldoc comment over that function (and maybe one over svc_create_xprt too), to make it clear what it does? Thanks, Reviewed-by: Jeff Layton <jlayton@xxxxxxxxxx>